Top 1000+ Solved Biology (GK) MCQ Questions Answer

From 976 to 990 of 1657

Q. Which enzyme digests proteins in the stomach?

a. Trypsin

b. Pepsin

c. Salivary amylase

d. Pancreatic canal

  • b. Pepsin

Q. Fermentation is a type of               process.

a. Aerobic Respiration

b. Anaerobic Respiration

c. Exothermic Reaction

d. Transpiration

  • b. Anaerobic Respiration

Q. Name the scientist who proved that plants have life.

a. Mendal

b. Hugo de vries

c. Jagdish Chandra Bose

d. Robert Brown

  • c. Jagdish Chandra Bose

Q. The sexual reproductive organs of aspergillus are –

a. Spermatium and Oogonium

b. Antheridium and Oogonium

c. Spermatium and Ascogonium

d. Antheridium and Ascogonium

  • d. Antheridium and Ascogonium

Q. Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

a. Parthenium

b. Elephant grass

c. Water hycinth

d. Molar grass

  • c. Water hycinth

Q. Name the gas used in preparation of bleaching powder –

a. Oxygen

b. Hydrogen

c. Nitrogen

d. Chlorine

  • d. Chlorine

Q. Rio Summit is associated with –

a. Convention on Biological Diversity

b. Green house gases

c. Ozone depletion

d. Wet lands

  • a. Convention on Biological Diversity

Q. Which of the following is an airborne disease?

a. Measles

b. Typhoid

c. Pink eye

d. None of the above

  • a. Measles

Q. Which one of the following Is also called the ‘powerplants’ of the cell?

a. Golgi body

b. Mitochondrion

c. Ribosome

d. Lysosome

  • b. Mitochondrion

Q. A universal donor has the blood group

a. B

b. AB

c. A

d. O

Q. The enzyme which catalyzes the unwinding of DNA helix during replication is:

a. Primase

b. Topoisomerase

c. Helicase

d. DNA polymerase

  • c. Helicase

Q. Blue Revolution is related to:

a. Space research

b. Poultry

c. Drinking water

d. Fisheries

  • b. Poultry

Q. Scurvey is caused by:

a. Vitamin 'D'

b. Vitamin 'A'

c. Vitamin 'C'

d. Vitamin 'B'

  • c. Vitamin 'C'

Q. Linseed is obtained from –

a. Castor

b. Flax

c. Groundnut

d. Sesame

  • b. Flax

Q. Which of the following organism possesses characteristics of a plant and an animal?

a. Euglena

b. Mycoplasma.

c. Paramecium

d. Chlorella

  • a. Euglena
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