NEET Biology MCQ on Autosomes with Answers by Expert Teacher. Every Objective Questions is Important and Common of Autosomes for NEET-UG Exam.
1) ———- are the thread like structure present in nucleus of an animal or plant cell.
A) Chromosomes B) Locus C) Protein D) Histone
Answer: Answer is A, chromosomes are the thread like structure present in nucleus of an animal or plant cell.
2) Which of the following chromosomes decides body characteristics?
A) Sex chromosomes B) Autosomes C) Histone D) Protein
Answer: Answer is B, autosomes are the chromosomes decides body characteristics.
3) Which of the following chromosomes decides sex of individual?
A) Sex chromosomes B) Autosomes C) Histone D) Protein
Answer: Answer is A, sex chromosomes are the chromosomes decides sex of individual.
4) In which of the following organelle, chromosomes are present?
A) Lysosome B) Peroxisome C) ER D) Nucleus
Answer: Answer is D, in nucleus genetic material is present.
5) Which of the following components are present in nucleus?
A) DNA B) Histone C) Chromatin D) All of these.
Answer: Answer is D, DNA, Histone and Chromatin are present in nucleus.
6) How many autosome pairs are present in humans?
A) 20 B) 21 C) 22 D) 23
Answer: Answer is C, 22 pairs of autosomes are present in humans.
7) How many chromosome pairs are present in humans?
A) 20 B) 21 C) 22 D) 23
Answer: Answer is D, 23 pairs of chromosomes are present in humans.
8) How many sex chromosome pairs are present in humans?
A) 0 B) 1 C) 2 D) 3
Answer: Answer is C, 1 pair of sex chromosomes are present in humans.
9)———– can inherit all the body characteristics.
A) Sex chromosomes B) Autosomes C) Histone D) Protein
Answer: Answer is B, autosomes can inherit all the body characteristics.
10) Which of the following can be regarded as genetic material of living organisms?
A) DNA B) RNA C) Chromosomes D) All of these.
Answer: Answer is D, all DNA, RNA and Chromosomes can be regarded as genetic material of living organisms.