Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

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10583 Questions

2221

Bacterium, with a tuft of flagella present at each of two poles, is called:

A. Amplitrichous B. Lophotrichous C. Peritrichous D. Monotrichous

2222

What is the correct order of organelles in ultracentrifugation?

A. Ribosome → Nuclei → Mitochondria B. Lysosome → Ribosome → Mitochondria C. Nuclei → Mitochondria → Ribosome D. Mitochondria → Nuclei → Golgi bodies

2223

A peptide hormone, released from Sertoli cells, inhibiting secretion of FSH is:

A. Testosterone B. GnRH C. FSH D. Inhibin

2224

Name the protein complex which stabilizes the separated strand of DNA during replication:

A. Double-stranded binding enzymes B. Single-stranded binding proteins C. Single-stranded binding enzyme D. Non-stranded binding proteins

2225

Which of the following is not essential for photosynthesis?

A. Oxygen B. Chlorophyll C. ATP D. Light

2226

Koshland proposed a model for enzyme with the name of "Induced Fit Model" in the year:

A. 1949 B. 1952 C. 1954 D. 1957

2227

Hemoglobin fails to carry sufficient oxygen, leading to death of a person when:

A. Glutamic acid is replaced by Valine at 2nd position B. Glutamic acid is replaced by Valine at 3rd position C. Glutamic acid is replaced by Valine at 5th position D. Glutamic acid is replaced by Valine at 6th position

2228

Formation of hard uric acid crystals in the joints is identified as:

A. Rheumatoid arthritis B. Ankylosing spondylitis C. Osteoarthritis D. Gout

2229

Which virus kills cancer cells and aids immunity?

A. Saccharomyces B. Lactobacillus C. Lymphobacterium D. Oncolytic

2230

The pigment in the muscles responsible for the binding of oxygen is:

A. Myoglobin B. Oxyhemoglobin C. Plasmin D. Hemoglobin

2231

In Gram -ve bacteria, the peptidoglycan layer is:

A. Condensed B. Thick C. Moderate D. Thin

2232

The locomotion in segmented worms is brought about by:

A. True Pods B. Pseudopodia C. Segmented D. None of these

2233

The type of carbohydrates, made up of 6 to 10 monosaccharides, which are comparatively less sweet in taste and less soluble in water, are called:

A. Oligosaccharides B. Monosaccharides C. Starch D. Cellulose

2234

Which of the following is an example of a sub-viral particle that infects plants?

A. Prion B. Viroid C. Bacteriophage D. Infectious protein

2235

In heterotrophs, during digestion, macromolecules are broken into monomers by hydrolysis with the help of:

A. Chymosin B. Gastrin C. Remin D. Hydrolytic enzyme

2236

The term enzyme was coined by:

A. Darwin B. Lamarck C. Friedrich Wilhelm Kuhn D. Mendel

2237

Which lipophilic hormone is found in every tissue of the body and is involved in dealing with inflammation, blood flow, and protection from injury?

A. Estradiol B. Aldosterone C. Testosterone D. Prostaglandins

2238

Hardy-Weinberg Equation is:

A. p^2 + 2pq + q^2 = 1 B. p + 2pq + q^2 = 1 C. p^2 + 2pq + q^2 = 0 D. 2p + q^2 = 1

2239

F.C Steward used this plant for his experiment i.e (tissue culture):

A. Radish B. Corn C. Maize D. Carrot

2240

The site of maturation and storage of sperms is:

A. Seminal vesicles B. Scrotum C. Testes D. Epididymis

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 112)

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