Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 43 of 150)

Attempt Biology Quiz
Which one of the following stage preceeds mitosis during cell cycle?
A. G1 phase
B. S phase
C. G2 phase
D. M phase
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Most of the cellular secretions are ________ in nature?
A. Glycolipids
B. Glycoproteins
C. Nucleohistones
D. Proteins
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Genes will not be found in gene pairs in the_____________?
A. Muscle cell of worm
B. Uterine cells of dog
C. Sperm cells of frog
D. Guard cells of leaf
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rRNA constitutes ____________% of the total cellular RNA?
A. 3-4 %
B. 10-20%
C. 80%
D. 90%
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A genome is___________?
A. Appearance of an individual
B. Genetic basis of few characters
C. Full set of genes of an individual
D. All of these
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Which conjegated molecules play important role in gene expression___________?
A. Glycolipids
B. Glycoproteins
C. Nucleohistones
D. None of these
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There are mainly __________ types of tRNA?
A. 170
B. 20
C. 25
D. 15
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The discease in which transmembrane carrier for the chloride ion is not produced is__________?
A. Hyperchloesterolemia
B. Cystic fibrosis
C. Severe combined immunodeficiency syndrome
D. Aids
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The one which is a weed killer is___________?
A. Iaa
B. Naa
C. 2 4-d
D. Ga
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Five kingdom classification was proposed by_____________?
A. Carlous linnaeus
B. E-chatton
C. Robert whittaker
D. Lynn margulis and karlene schwartz
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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