Top 1000+ Solved Biology (GK) MCQ Questions Answer

From 1396 to 1410 of 1657

Q. The histogen, from which epidermis is formed, is –

a. Dermatogen

b. Perlblern

c. Plerome

d. Calyptrogen

  • a. Dermatogen

Q. The kidney shaped guard cells are present in –

a. Dicot plants

b. Monocat plants

c. Both the above

d. Algae

  • a. Dicot plants

Q. The scavengers earth are –

a. Bacteria

b. Viruses

c. Algae

d. Fun

  • c. Algae

Q. Bone ossification test is conducted to as certain human -

a. Brain efficiency

b. Tentative age

c. Tentative height

d. Drug addiction

  • b. Tentative age

Q. The nutritive tissue in the seeds of higher plants is known as -

a. hypocotyl

b. embryo

c. endosperm

d. nucellus

  • c. endosperm

Q. Yeast is an important source of –

a. vitamin B

b. invertase

c. vitamin C

d. protein

  • a. vitamin B

Q. Which of the following hormones is a steroid?

a. Estrogen

b. Glucagon

c. Insulin

d. Oxytocin

  • a. Estrogen

Q. In cactus, the spines are the modified –

a. stern

b. stipulse

c. leaves

d. buds

  • c. leaves

Q. The smallest known prokatyotic organism is –

a. Microcystis

b. Mycoplasma

c. Bacteria

d. Chlorella

  • b. Mycoplasma

Q. Energy is stored in liver and muscles in the form of –

a. carbohydrate

b. fat

c. protein

d. glycogen

  • d. glycogen

Q. Pepsin digests               .

a. proteins in stomach

b. carbohydrates in mouth

c. fats in duodenum

d. minerals in ileum

  • a. proteins in stomach

Q. Iraercalary meristems are found in –

a. Node

b. Lateral bud

c. Terminal bud

d. Inter node

  • d. Inter node

Q. Which of the following pairs is correctly matched?

a. Vitamin-A : Scurvy

b. Vitamin-B : Rickets

c. Vitamin-C : Nightblindness

d. Vitamin-E : Reproduction

  • d. Vitamin-E : Reproduction

Q. Which of the following is not a stern modification?

a. Bulb of Onion

b. Corm of Arvi

c. Tuber of Sweet-potato

d. Tuber of Potato

  • c. Tuber of Sweet-potato

Q. Clitellum is found in –

a. Leech

b. Snail

c. Nereis

d. Earthworm

  • d. Earthworm
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