Biology Questions

Q:

What is the function of guard cells of stomata?

A) Opening of stomata only B) Closing of stomata only
C) Both opening and closing of stomata D) Neither opening nor closing of stomata
 
Answer & Explanation Answer: C) Both opening and closing of stomata

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Filed Under: Biology
Exam Prep: Bank Exams

1 1506
Q:

What genes are mutated to cause cancer?

A) TNF B) TP53
C) TGFBI D) MTHFR
 
Answer & Explanation Answer: B) TP53

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Filed Under: Biology
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1 1506
Q:

Which among the following have a perfect pair of sex chromosomes?

A) Only men B) Only women
C) Both men and women D) Neither men nor women
 
Answer & Explanation Answer: B) Only women

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4 1505
Q:

___________ is a typically one­celled, reproductive unit capable of giving rise to a new individual without sexual fusion.

A) Egg B) Spore
C) Sperm D) Seed
 
Answer & Explanation Answer: B) Spore

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4 1505
Q:

Path a secretory protein follows from synthesis to secretion :

Answer

Protein syntehsis, endoplasmic reticulum, cis golgi cisternae, medial golgi cisterna, trans golgi cisterna, plasma membrane, extracellular space

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Subject: Biology Exam Prep: AIEEE , Bank Exams

2 1503
Q:

Which of the following animals do NOT belong to the class of reptiles?

A) Crocodile B) Snake
C) Toad D) Turtle
 
Answer & Explanation Answer: C) Toad

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0 1502
Q:

Asexual reproduction differs from sexual reproduction in that in asexual reproduction, ______

A) the new organisms are genetically identical to the parent B) the gametes are produced in reproduction
C) the nuclei of gametes fuse D) the offspring shows variations
 
Answer & Explanation Answer: A) the new organisms are genetically identical to the parent

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Filed Under: Biology
Exam Prep: CAT , Bank Exams , AIEEE

3 1501
Q:

Earth-worms belongs to the phylum

A) Protozoa B) Cnidaria
C) Annelida D) Mollusca
 
Answer & Explanation Answer: C) Annelida

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