biology MCQs – Page 68

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 Review each marked answer and report any item that may be outdated or unclear.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
1341. The first cloned animal was____________?
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A. Cow

B. Rat

C. Goat

D. Sheep
1342. Metabolism of photosynthesis and respiration involves the knowledge of____________?
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A. Chemistry

B. Genetic engineering

C. Biochemistry

D. Biotechnology

1343. Which of the following are insulin dependent Glut receptors?
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A. Glut 2

B. Glut 1&3

C. Glut 4

D. Glut 1

1344. Deficiency of vitamin C will cause:__________?
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A. Scurvy

B. Beri-Beri

C. Night-blindness

D. Architis

1345. Crysanthemum is propagated by___________?
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A. corals

B. Suckers

C. None

D. corms

1346. Who is commonly known as the Father of Microbiology?
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A. Robert Hook

B. Charles Darwin

C. None of these

D. Antonie van Leeuwenhoek
1347. First time crossing over was observed in ___________?
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A. 1911

B. 927

C. 1811

D. 1990

1348. Which pollutant may lead to Black foot disease ?
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A. Hg

B. Cu

C. Cd

D. As
1349. A normal metaphase chromosome with a midial centromere is ________?
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A. Metacentric

B. Sub-metacentric

C. Acrocentric

D. Telocentric

1350. Fresh Yeast cells are good source of :___________?
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A. None of the above

B. Nicotine

C. Vitamin-B

D. Morphine

1351. Stimulus for CCK hormone is___________?
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A. Fat, Protein

B. Acid

C. Base

D. Both A & B

1352. In which organ RBC are selectively destroyed/ recycled by macrophages?
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A. Liver

B. Spleen

C. Kidney

D. Pancreas

1353. Which Of The Following Produces Harmful Gases_________?
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A. None of these

B. Motor Vehicles

C. Plants

D. Bacteria

1354. There are cells in human body called Faggot cells which cause__________?
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A. AIDS

B. Tuberculosis

C. Smallpox

D. Leukaemia
1355. 2. Which one of the following organisms can serve as a biofertilizer for rice crop?
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A. None of these

B. Mycorrhizal fungi

C. Rhizobium sp.

D. Blue-green algae
1356. Term the time during which an orgnism is present in the body before causing disease ?
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A. Inclubation time

B. Rest period

C. Sleeping period

D. Incubation period
1357. A single heart beat involves ________ stages.
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A. 4

B. 3

C. 1

D. 2

1358. Sessile flowers have _________ ?
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A. No pedicles

B. No petals

C. Irregular shape

D. No scent

1359. Balbiani discovered special type of chromosome from the salivary gland of chironomus larva which are recognized by the presence of ________?
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A. Bands

B. Loops

C. Both bands and loops

D. ll of the above

1360. How many milky teeth or primary teeth does a human have?
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A. 33

B. 15

C. 20

D. 32