biology MCQs – Page 74

Practise multiple-choice questions from biology for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

biology Mcqs
1461. Study of liver is called _________?
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A. mycology

B. hepatology

C. hematology

D. None of These

1462. All Of the follwing Can Treat kidney Stone Except?
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A. Surgery

B. Lithotripsy

C. Medicine

D. Dialysis
1463. is used as a vector for cloning into higher organisms.
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A. Salmonella typhimurium

B. Rhizopus nigricans

C. Retrovirus

D. Baculovirus

1464. Who discovered Fats?
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A. None of these

B. Michel-Eugne Chevreul

C. Leeuwenhoek

D. C.W. Scheele
1465. _______ bacterial disease affects Eye?
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A. Trachoma

B. Gum disease

C. Osteoporosis

D. Rickets

1466. Who is the Father of Genetics?
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A. Gregor Mendel

B. Alexendar

C. Darewin

D. Louis pasture

1467. What is the first carbohydrate?
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A. Glucose

B. Starch

C. None of these

D. Monosaccharides

1468. Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?
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A. Ligase

B. Gyrase

C. Endonuclease

D. Exonuclease

1469. cataracts is a disease which is due to__________?
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A. None of these

B. Opacity of Cornea

C. None

D. Opacity of lens

1470. Average of heart beat of Adult Human?
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A. 60 to 100

B. 50 to 100

C. 70 to 100

D. 80 to 100

1471. The energy currency of the cell is called ___________?
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A. DNA

B. ATP

C. RNA

D. ADP

1472. The first clinical application of gene therapy over a 4 year old girl was for_________?
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A. Adenosine deficiency

B. Adenosine deaminase deficiency

C. Adenine deficiency

D. Growth deficiency

1473. RNA interference helps in__________?
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A. Cell defence

B. Cell differentiation

C. Cell proliferation

D. Micropropagation

1474. The vaccines prepared through recombinant DNA technology are_____________?
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A. First-generation vaccines

B. Third generation vaccines

C. None of these

D. Second-generation vaccines

1475. Bean shaped cells in plants are: _________?
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A. Guard Cells

B. Mesophyll cells

C. Phloem Cells

D. Xylem Cells

1476. Variation in the size of red blood cells is called __________?
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A. Anisocytosis

B. Polychromatophilia

C. hypochromia

D. Poikilocytosis

1477. In fermentation . ATP produce per glucose molecule :
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A. 4

B. 6

C. 2

D. 36

1478. The first transgenic plant to be produced is__________?
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A. Rice

B. Tobacco

C. Cotton

D. Brinjal

1479. Stoma, found in the epidermis of leaves closes when guard cells
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A. Exchange gas

B. None of These

C. Lose Water

D. Gain Water

1480. What is the nickname of glucose?
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A. Sugar

B. Glycogen

C. Dextrose

D. Starch