Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 144 of 150)

Attempt Biology Quiz
What is the nickname of glucose?
A. Dextrose
B. Sugar
C. Glycogen
D. Starch
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Variation in the size of red blood cells is called __________?
A. Hypochromia
B. Anisocytosis
C. Poikilocytosis
D. Polychromatophilia
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Bean shaped cells in plants are: _________?
A. Mesophyll cells
B. Xylem cells
C. Phloem cells
D. Guard cells
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Lungs are situated in the __________?
A. Abdominal cavity
B. Pericardial cavity
C. Buccal cavity
D. Thoracic cavity
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cataracts is a disease which is due to__________?
A. Opacity of cornea
B. Opacity of lens
C. None
D. None of these
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Which bacterium is used in the production of insulin by genetic engineering?
A. Saccharomyces
B. Rhizobium
C. Escherichia
D. Mycobacterium
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——– is used as a vector for cloning into higher organisms.
A. Retrovirus
B. Baculovirus
C. Salmonella typhimurium
D. Rhizopus nigricans
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PCR technique was invented by__________?
A. Karry mullis
B. Boyer
C. Sanger
D. Cohn
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Which is a genetically modified crop?
A. Bt-cotton
B. Bt-brinjal
C. Golden rice
D. All
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The vaccines prepared through recombinant DNA technology are_____________?
A. Third generation vaccines
B. First-generation vaccines
C. Second-generation vaccines
D. None of these
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Word of the Day
11 Jul
Envisage
contemplate or conceive of as a possibility or a desirable future event.
گمان کرنا، تصور کرنا، سوچنا

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