Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

2581

If a carrier haemophilic female (X^H X^h) is married to a haemophilic male (X^h Y) . What will be the ratio of presence of haemophilia in the children. Select best answer from given condition. X^H X^h x X^h Y

A. 100% all females and males will be haemophilic B. females have 50% chances of getting haemophilia and males will be 100 % haemophilic C. carrier female 25%, haemophilic female 25%, 25% norm male and 25% haemophilic male. D. females and males both have 50% chances of getting haemophilia

2582

Substances responsible for increasing the set point of the hypothalamus are called:

A. Androgens B. Pyrogens C. Pepsin D. Prions

2583

Which hormonal pair would maintain the endometrium and make it receptive for implantation of embryo?

A. Luteinising Hormone and Progesterone B. Estrogen and Progesterone C. Estrogen and Follicle Stimulating Hormone D. Luteinising Hormone and Follicle Stimulating Hormone

2584

The thick filaments in a myofibril of muscles are made of ______.

A. Myoglobin B. Myosin C. Actin D. Haemoglobin

2585

If sequence in DNA is CCCTAGAG, then what would be the sequence in messenger RNA after transcription?

A. GGGAUCUC B. GGGATCTC C. GGAAUCCUC D. GGGGTCTC

2586

In chemiosmosis the proton (H\(^+\)) pumps moves from ______.

A. Stroma to Lumen B. Cytoplasm to Stroma C. Lumen to Stroma D. Stroma to cytoplasm

2587

Microtubule subunits (for spindle fibers) are synthesized in ______ phase.

A. G1 B. S C. G2 D. M

2588

How many molecules of ATP would be utilized for phosphorylation of one glucose molecule during glycolysis?

A. One B. Two C. Three D. Four

2589

A person was married to his cousin and both are heterozygous for sickle cell anemia. Among their four kids, what will be proportion of affected homozygotes?

A. 25% B. 50% C. 75% D. 100%

2590

Transgenic mice have been used to produce:

A. Extra hair B. A growth hormone C. Protein rich milk D. Protein rich meat

2591

In plants, which sugar is transported from source to sink through sieve tubes?

A. Glucose B. Sucrose C. Fructose D. Starch

2592

Which of the following hormone stimulates the ovulation from the follicle into oviduct?

A. Estrogen B. Progesterone C. Luteinizing hormone D. Follicle stimulating hormone

2593

Which one is an example of a Nucleotide?

A. Adenosine B. NAD C. ATP D. Guanine

2594

Capsid, the protective coat of a virus is made up of ______ subunits known as capsomeres.

A. DNA B. RNA C. Protein D. Lipid

2595

The covalent bond or bridge between two monosaccharides called a: to form a disaccharide is:

A. Hydroxyl bond B. Hydrogen bond C. Carboxyl bond D. Glycosidic bond

2596

Taxonomy includes the arrangement of organisms into different taxa. Which of the following represents the correct hierarchy of various taxa of classification?

A. Species, genus, family, order, class, phylum B. Order, family, class, phylum, kingdom C. Species, genus, family, class, order, phylum D. Species, genus, order, family, class, phylum

2597

The Plasmid pBR322 has antibiotic resistance genes for:

A. Streptomycin B. Ampicillin and Tetracycline C. Doxycycline and Ampicillin D. Tetracycline and Doxycycline

2598

Which of the following blood vessels contain semilunar valves?

A. Arteries B. Capillaries C. Veins D. Arterioles

2599

Water and Minerals move down their concentration gradient through plasmodesmata, to cells of cortex, endodermis, pericycle and then to sap in the xylem cells. This is also known as the:

A. Vacuolar pathway B. Apoplastic pathway C. Symplastic Pathway D. Mineral absorption Pathway

2600

The nitrogen containing bases in nucleotide are of two types; Purines and Pyrimidines; the purines bases are:

A. Adenine, Guanine and Cytosine B. Guanine and Cytosine C. Adenine and Guanine D. Adenine and Thymine

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 130)

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