Biology MCQs with Answers | Biology Multiple Choice Questions and Answers

1 The term 'gene' was first used by
A Johannsen
B Mendel
C Lemark
D Cuvier

Answer: Option [A]
2 Wilkins X-ray diffraction showed the diameter of the DNA helix as
A 10A
B 20A
C 30A
D 40A

Answer: Option [B]
3 The number of autosomes in man is
A 22 pairs
B 11 pairs
C 43 pairs
D 23 pairs

Answer: Option [A]
4 A normal metaphase chromosome with a midial centromere is:
A metacentric
B sub-metacentric
C acrocentric
D telocentric

Answer: Option [A]
5 Lampbrush chromosomes are found inside
A Salvary glands of Drosophila
B Salvary gland of silk moth
C Oocytes of frog
D Nucleus of man

Answer: Option [C]


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Random GK Questions

A Business to Corporate
B Business to Consumer
C Business to Companies
D Business to Countries
Answer: Option [B]
A land
B wind
C river
D ash from volcanoes
Answer: Option [C]
A Tropical Sub-humid Forests
B Tropical Humid Forests
C Tropical Rain Forest
D Tropical Dry Forest
Answer: Option [A]
A Gooty
B Hatta
C Sanchi
D Amarjpura
Answer: Option [C]
A Cotton
B Sugarcane
C Tea
D Jute
Answer: Option [D]
A Rig-Veda
B Sama-Veda
C Yajur-Veda
D Atharva-Veda
Answer: Option [A]