TestPoint General Science Master Solved Bank - Part 18
Practice and review TestPoint General Science Master Solved Bank - Part 18 with verified questions, correct answer keys, and detailed solutions.
Model Practice Questions & Solutions
68 questions (66 solved, 2 official sample questions)
In which group would you place human beings?
Explanation Human beings are omnivores because we eat a variety of foods including plants (fruits, vegetables, grains) , animals (meat, poultry, fish), and products derived from animals (dairy, eggs).
Which could be secondary and tertiary consumers?
Explanation Omnivores can be both secondary and tertiary consumers, depending on their diet and position in the food chain. They can eat primary consumers (herbivores) as secondary consumers, and also eat secondary consumers (other carnivores or omnivores) as tertiary consumers.
Which are consumers that eat both producers and consumers?
Explanation Omnivores are consumers that eat both producers (plants and algae) and consumers (other animals). They have a varied diet that includes both plant and animal matter. Examples of omnivores include humans, bears, pigs, and chimpanzees.
Which is a tertiary consumer that eats the mouse, the primary consumer, and the cat the secondary consumer?
Explanation Wolf is a tertiary consumer because it eats both primary consumers (mice) and secondary consumers (cats) .
Animal that eat the primary and secondary consumers are called?
Explanation Tertiary consumers are animals that eat primary and secondary consumers. They are typically apex predators that have no natural predators in the wild and are at the top of their food chain. Examples of tertiary consumers include lions, sharks, bears, and humans.
Which is a secondary consumer that eats birds/mouse (primary consumers)?
Explanation Cat is a secondary consumer because it eats primary consumers ( birds and mice ). Which are herbivores that eat plants and plant products.
Which are the secondary consumers and eat primary consumers (birds and mouse)?
Explanation Carnivores are secondary consumers that eat primary consumers (herbivores). In this case, birds and mice are primary consumers (herbivores) that eat plants and plant products. Carnivores that eat birds and mice are secondary consumers. Examples of carnivores that might eat birds and mice include: Hawks and owls (birds of prey) Foxes, wolves, and cats (mammals) Snakes and lizards (reptiles)
Animal that eat the primary consumers are called?
Explanation Secondary consumers are animals that eat primary consumers (herbivores). They are carnivores that feed on the animals that eat plants and plant products. Examples of secondary consumers include : Predators like lions, dogs, wolves, and hawks Fish that eat smaller fish or crustaceans Insects like ladybugs that eat aphids
Which of the following are primary consumers that eat plants and plant products?
Explanation Sheep and birds are primary consumers because they eat plants and plant products, such as grass, leaves, seeds, and fruits.
In the absence of sunlight, the entire food chain would become?
Explanation In the absence of sunlight, the entire food chain would become inactive and collapse because: Plants and algae, the primary producers, cannot undergo photosynthesis and produce energy. Herbivores cannot feed on plants, and carnivores cannot feed on herbivores. The energy flow from producers to consumers would be disrupted , leading to a collapse of the food chain.
Which of these are not found in the food web?
Explanation Air is not a component of a food web , as it is not a living organism or a source of energy or nutrients for organisms in the web.
The relationship of eating and being eaten is called?
Explanation A food chain is a series of organisms that eat and are eaten by each other, showing the flow of energy and nutrients from one organism to another. It represents the relationship of eating and being eaten among organisms in an ecosystem.
Carnivores that eat only?
Explanation Carnivores are animals that eat only meat , primarily from other animals. Examples of carnivores include lions, tigers, bears, wolves, and sharks.
On the bases of food type, animals can be classified into how many kinds?
Explanation Animals can be classified into three main categories based on their food type: Herbivores (plant-eaters): These animals eat only plants , including leaves, stems, roots, flowers, fruits, and seeds. Examples : Cows, Deer, Rabbits, Elephants Carnivores (meat-eaters): These animals eat only meat , primarily from other animals. Examples : Lions, Tigers, Bears, Wolves Omnivores (both plant and meat-eaters): These animals eat both plants and animals . Examples : Humans, Pigs, Bears (some species), Chimpanzees
We could destroy the Dengue Mosquito by introducing a special Mosquito Eating ______in the water bodies.
Explanation Introducing mosquito-eating fish , such as guppies or mosquitofish (Gambusia affinis), into water bodies can help control mosquito populations , including the dengue mosquito (Aedes aegypti). These fish feed on mosquito larvae and help prevent them from developing into adult mosquitoes.
Animals in grassland environment have broad feet for fast?
Explanation Animals in grassland environments have broad feet or hooves that help them escape quickly from predators , such as lions, cheetahs, and hyenas. The broad feet provide stability and support for rapid movement, allowing them to run fast and efficiently.
If a plants have needle like leaves to which environment would they belong?
Explanation If a plants have needle like leaves to desert environment would they belong.
Which is not a type of environment?
Explanation A storeroom is a room or area used for storing goods, supplies, or equipment, and is not a type of environment. Environments are typically categorized as natural or human -made and include ecosystems, habitats, and physical surroundings that support life.
Lake, sea, wetland, river, ocean, pond is/are an examples of?
Explanation Lake, sea, wetland, river, ocean, and pond are all examples of different types of water environments.
Desert, grassland, forest, highland, valley, urban, rural is/are an examples of?
Explanation Desert, grassland, forest, highland , valley, urban, and rural are all examples of different types of land environments
What is not included in the living components of the land environment?
Explanation Iron Rock is a non-living component, an abiotic factor . It is not included in the living components of the land environment.
Air, water, sun, land, rocks and light etc is/are an examples of?
Explanation Air, water, sun, land, rocks, and light are all examples of non-living components and abiotic factors. Non-living components refer to the physical elements of an ecosystem that are not alive. Abiotic factors refer to the non-living components of an ecosystem that affect the living organisms that inhabit it.
Animals, plants, human beings and microorganisms etc is/are an examples of?
Explanation Animals, plants, human beings, and microorganisms are all examples of living components and biotic factors. Living components refer to the living organisms that make up an ecosystem or environment. Biotic factors refer to the living components of an ecosystem that interact with each other and their environment.
The natural world that surrounds a living and non-living things is called?
Explanation The environment refers to the natural world that surrounds us, including all living and non-living things. Such as plants, animals, water , air, soil, and sunlight.
Keeping oneself clean is called?
Explanation Hygiene refers to the practice of maintaining cleanliness and purity to promote health and prevent disease. It includes habits such as washing hands regularly , bathing, brushing teeth, and wearing clean clothes.
Which of the following is/are the symptoms of kwashiorkor disease?
In which disease, If your diet has more carbs such as rice, potato, yams and bananas as compared to protein you may end up contracting this disease and it affects older children?
Explanation Kwashiorkor is a disease that occurs when a diet has an inadequate amount of protein relative to carbohydrates, leading to an imbalance. This imbalance can cause swelling, fatigue, and poor growth , and typically affects older children.
Marasmus develops due to?
Explanation Marasmus is a severe form of protein-energy malnutrition . It develops due to a lack of sufficient calories and essential nutrients. As a result of starvation, poverty, and inadequate food supply.
Weight loss of children is due to?
Explanation Marasmus is a severe form of protein-energy malnutrition that affects infants and young children. It leading to weight loss, wasting of fat and muscle, stunted growth, and developmental delays.
Which disease affects infants and young children?
Explanation Marasmus is a severe form of protein-energy malnutrition that affects infants and young children, typically under the age of 5. It is characterized by wasting of fat and muscle, stunted growth, and developmental delays.
A healthy child 7-14 years of age, required approximately _______ gram of protein per kilogram of body weight.
Explanation The amount of protein for a healthy child aged 7-14 is approximately : 1g per kilogram of body weight for children with minimal activity 1.3g per kilogram of body weight for children completing moderate levels of exercise 1.6g per kilogram of body weight for children carrying out intense exercise
A diet which contains all the food groups in proper amount is called?
Explanation A balanced diet is one that provides the body with the necessary nutrients, vitamins, and minerals to maintain optimal health and function. It typically includes a variety of foods from all food groups, such as : Fruits Vegetables Whole grains Lean proteins Healthy fats Calcium-rich foods Water
Every third child in Pakistan has a deficiency of?
Explanation According to various sources, including the World Health Organization (WHO) and the Pakistan Demographic and Health Survey (PDHS) , iron deficiency is a significant public health problem in Pakistan, particularly among children and women. It's estimated that every third child in Pakistan has iron deficiency anemia . Iron is essential for healthy red blood cells, and deficiency can lead to anemia, fatigue, weakness, and impaired cognitive function.
Which mineral is involved in formation of a hormone that is required to produce energy?
Explanation Iodine is involved in the formation of thyroid hormones (triiodothyronine (T3) and thyroxine (T4)) produced by the thyroid gland. Iodine is essential for the production of thyroid hormones , which are necessary for: Energy production Regulation of metabolic rate Growth and development Nervous system function
Which mineral is the present in meat, onion, eggs, iodized salt and seafood?
Explanation Iodine is present in : Seafood (especially seaweed and shellfish) Iodized salt Meat (in small amounts) Onions (in small amounts) Eggs (in small amounts) Iodine is essential for thyroid function and brain development.
Which disease is/are caused by deficiency of Sodium?
Explanation Sodium deficiency , also known as hyponatremia , can lead to: Imbalances in fluid volume in the vessels and tissues Fluid retention and swelling Muscle cramps Weakness Fatigue Seizures (in severe cases)
Which mineral plays an important role in the distribution of water in the body?
Explanation Sodium plays a crucial role in regulating the distribution of water in the body, as it helps control the amount of fluid in cells, tissues, and organs . It does this by: Regulating fluid balance and blood pressure Maintaining proper osmotic balance Facilitating the transport of water and nutrients into cells Sodium helps distribute water throughout the body, which is essential for various bodily functions, such as : Maintaining healthy blood pressure Supporting nerve and muscle function Regulating body temperature Facilitating waste removal
Which mineral is the present in meats, eggs, table salt, fruits and vegetables?
Explanation Sodium is present in various foods, including: Meats (especially processed meats) Eggs Table salt (sodium chloride) Fruits (in small amounts) Vegetables (in small amounts)
Which disease is/are caused by deficiency of Magnesium?
Which mineral plays a role in developing bones and in metabolic processes?
Explanation Magnesium plays a crucial role in: Developing and maintaining strong bones and teeth Regulating metabolic processes, such as energy production and glucose metabolism Supporting muscle and nerve function Maintaining healthy blood pressure and heart rhythm
Which mineral is the present in nuts, seeds, dried figs, dried apricots, almond seed, corn, vegetables and fruits etc?
Explanation Magnesium is a mineral that is widely distributed in various foods, including: Nuts (almonds, cashews, pecans) Seeds (pumpkin, sesame, sunflower) Dried fruits (figs, apricots, prunes) Vegetables (spinach, broccoli, carrots) Fruits (bananas, avocados, berries) Whole grains
Which disease is/are caused by deficiency of Copper?
Explanation The diseases caused by deficiency of Copper is: Anaemia Kidney problems Starvation Note : According to Sindh Textbook Board, Jamshoro
Which mineral is the present in whole wheat, bananas, peas, prunes, oysters, liver, kidney, grains and legumes?
Explanation Copper is an essential mineral found in various foods, including: Whole wheat Bananas Peas Prunes Oysters Liver Kidney Grains (quinoa, brown rice) Legumes (lentils, chickpeas) Copper is Crucial for : Formation of red blood cells. Helps with the functioning of the nervous system. Note : According to Sindh Textbook Board, Jamshoro
Which mineral is the present in milk, cheese, egg, dark green vegetables, small fish and its bones etc etc?
Explanation Calcium is an essential mineral found in various foods, including: Milk and dairy products (cheese, yogurt) Egg shells Dark green vegetables (broccoli, kale, spinach) Small fish (salmon, sardines) and their bones Fortified foods (cereals, juices) Calcium is crucial for: Building and maintaining strong bones and teeth Muscle function and contraction Nerve function and transmission Blood clotting and wound healing
Anaemia is caused due to the deficiency of?
Explanation Iron deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness
Which mineral is makes red blood cells and it involved in oxygen transport and storage for energy conversions?
Explanation Iron is an essential mineral that plays a crucial role in: Producing red blood cells (hemoglobin) Oxygen transport (binding to oxygen in lungs and releasing it to tissues) Energy conversions (supporting cellular metabolism)
Which mineral is the present in liver, dark green vegetable, red meat, flour, egg yolk, dried fruit, nuts, dried beans, peas, raisins, poultry, fish etc?
Explanation Iron is an essential mineral found in various foods, including: Liver Dark green vegetables (spinach, kale, broccoli) Red meat Flour (enriched) Egg yolk Dried fruit ( apricots, prunes, raisins) Nuts (pistachios, almonds) Dried beans (lentils, chickpeas) Peas Poultry (chicken, turkey) Fish (tuna, salmon) Iron is crucial for : Oxygen transport in the blood Healthy red blood cells Immune function Brain function Physical performance
Dietary fiber, found mainly in fruits, vegetables, whole grains and legumes, is probably best known for its ability to prevent or relieve?
Explanation Dietary fiber has numerous health benefits, including: Preventing or relieving Constipation : Fiber helps promote regular bowel movements and prevents constipation by adding bulk to stool and softening it. Lowering diabetes risk : Soluble fiber, found in foods like fruits, vegetables, and legumes, can slow sugar absorption and improve insulin sensitivity , reducing the risk of developing type 2 diabetes. Reducing Heart disease risk : Fiber helps lower cholesterol levels, blood pressure, and inflammation, all of which can contribute to heart disease.
Which type of vitamin strengthens the immune system and prevents from a disease called scurry?
Explanation Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function
Serve deficiency of Vitamin A results in?
Explanation Vitamin A deficiency can cause Night Blindness , as well as other health problems such as: Dry skin and eyes Impaired immune function Poor wound healing Increased risk of respiratory and urinary tract infections
In which of the following Vitamin K is found?
Explanation Vitamin K is found in: Leafy green vegetables (like spinach, kale, and broccoli) Cruciferous vegetables (like cauliflower, cabbage, and Brussels sprouts) Fermented foods (like sauerkraut and kimchi) Some fruits (like blueberries, strawberries, and pineapple)
In which of the following Vitamin B is found?
Explanation Vitamin B is found in: Vegetables (like leafy greens, bell peppers, and mushrooms) Whole wheat grains (like brown rice, quinoa, and whole-wheat bread) Fresh meat (like beef, chicken, and fish) Vitamin B is a complex of several B vitamins, including: B1 (Thiamin) B2 (Riboflavin) B3 (Niacin) B5 (Pantothenic acid) B6 (Pyridoxine) B7 (Biotin) B9 (Folic acid) B12 (Cobalamin)
In which of the following Vitamin A is found?
Explanation Vitamin A is found in: Carrots (beta-carotene, a precursor to vitamin A ) Cod-liver oil (rich in vitamin A) Oil (such as cod-liver oil, halibut-liver oil, and shark-liver oil) Additionally, vitamin A is also found in other foods like: Sweet potatoes Dark leafy greens (like spinach and kale) Squash Fatty fish (like salmon and mackerel) Egg yolks Dairy products (like milk and cheese)
Which animal have a thick layer of fat under their skin which protects them from the cold temperature of the sea?
Explanation Blue Whales have a thick layer of fat, known as blubber, under their skin that helps to keep them warm in cold water. This layer of fat can be up to 30 cm (12 in) thick and makes up about 50% of their body weight.
Fat provides _______ as much energy as the same amount of carbohydrate.
Explanation Fat provides approximately twice as much energy as the same amount of carbohydrate. This is because fat contains approximately 9 kcal/g (kilocalories per gram). Carbohydrate contains approximately 4 kcal/g.
Fats are found in?
Explanation Fats are found in various food sources , including: Oil (such as olive oil, coconut oil , etc.) Butter Margarine Seeds (such as sunflower seeds , pumpkin seeds, etc.) Nuts (such as almonds, walnuts , etc.)
Which are called body building foods?
Explanation Protein is referred to as "body building" food. Because it provides the necessary building blocks for growth, maintenance, and repair of tissues in the body. It is essential for building and repairing muscles , bones, skin, hair, and nails, as well as producing enzymes and hormones.
Milk, meat, eggs and pulses provide us?
Explanation Milk, meat, eggs, and pulses are all rich sources of Protein, which is essential for: Building and repairing tissues Producing enzymes and hormones Maintaining healthy muscles, bones, and organs
Which are mainly found in fruits and vegetables?
Explanation Fruits and vegetables are rich in various vitamins, such as: Vitamin C ( citrus fruits , strawberries, bell peppers ) Vitamin A (sweet potatoes, carrots, dark leafy greens) Vitamin K (leafy greens, broccoli , cauliflower) Folate (dark leafy greens, citrus fruits, legumes )
Which help in body's growth and keeping it healthy?
Explanation Minerals are essential nutrients that play a crucial role in many bodily functions, including: Building strong bones and teeth Regulating body functions Maintaining healthy immune systems Supporting nerve and muscle function
Which provide instant energy?
Explanation Carbohydrates are the body's primary source of instant energy. They are broken down into glucose . Which is absorbed into the bloodstream and transported to cells throughout the body. Where it is converted into energy.
Potato, wheat, rice, corn and all types of sweet fruits contain?
Explanation Potato, wheat, rice, corn , and sweet fruits are all rich in carbohydrates . Carbohydrates are an important source of energy for the body.
A human baby is similar to human beings. The property due to which similar characteristics are transformed from the parents to their young once is termed as?
Explanation Heredity is the property that passes similar characteristics from parents to their offspring , making a human baby similar to human beings.
About ______ of the body weight of a mammal is water.
Explanation In mammals, approximately 70% of their body weight is made up of water. This water is distributed throughout the body and is found in various tissues and organs, including: Blood (83% water) Muscles (75% water) Brain (75% water) Bones (25% water) Skin (60% water)
Animal and Plant bodies contain ________ of water.
Explanation Both animal and plant bodies contain a significant percentage of water. 70% is a commonly cited estimate for many living organisms.
Plants prepare their food in the presence of?
Explanation Plants prepare their food (glucose) through photosynthesis. Which requires sunlight , water , carbon dioxide, and chlorophyll. Sunlight provides the energy needed to power the photosynthetic process.
The life cycle of a bean plant is?
Explanation The life cycle of a bean plant : Seed : The plant begins as a seed, containing the embryo and stored food. Germination : The seed absorbs water, sprouts, and grows its first roots and leaves. Leaf growth : The plant develops its leaves, stems, and roots, and begins to photosynthesize. Flowering : The plant produces flowers, which contain the reproductive organs and allow for pollination.
Pupa of a bee is also called?
Explanation The pupal stage of a bee is known as a Cocoon . This stage is characterized by a resting, non-feeding state , where the larva transforms into an adult bee.
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