Top 1000+ Solved Biology (GK) MCQ Questions Answer

From 1306 to 1320 of 1657

Q. Blood group AB has –

a. No antigen

b. No antibody

c. Neither antigen nor antibody

d. Both antigen and antibody

  • b. No antibody

Q. What does the word 'amphibian' means?

a. Three lives

b. Four lives

c. Two lives

d. One lives

  • c. Two lives

Q. The best milch breed in the word is –

a. Chittagong

b. Sindhi

c. Deoni

d. Holstein-Friesian

  • d. Holstein-Friesian

Q. Pulses are obtained from the family –

a. Liliaceae

b. Leguminosae

c. Cycadaceae

d. Fungi

  • b. Leguminosae

Q. Laws of heredity was put forward by –

a. Mendel

b. Mendeleev

c. Pavlov

d. Koch

  • a. Mendel

Q. Insulin -

a. increases blood sugar

b. decreases blood sugar

c. constricts blood vessels

d. stimulates lactation

  • b. decreases blood sugar

Q. When we touch leaves of 'Touch me not plant", they close, these movements are called–

a. Photonastic movements

b. nyctinastic movements

c. seismonastic movements

d. chemonastric movements

  • c. seismonastic movements

Q. The concept of tissue culture was introduced by –

a. Halfmeister

b. Hanstein

c. Haberlandt

d. Harming

  • c. Haberlandt

Q. Thalassemia is an example of –

a. Deletion mutation

b. Point mutation

c. Silent mutation

d. Frame shift mutation

  • d. Frame shift mutation

Q. The plant from which cocoa and chocolate are obtained is a -

a. herb

b. shrub

c. small tree

d. very big tree

  • c. small tree

Q. The biggest single-celled organism is –

a. Yeast

b. Acetabularia

c. Acetobacter

d. Amoeba

  • d. Amoeba

Q. Which one of the following is not a rabi crop?

a. Mustard

b. Rice

c. Wheat

d. Gram

  • b. Rice

Q. Resin is a product of –

a. Grapes

b. Coniferous trees

c. Rubber tree

d. Banyan tree

  • b. Coniferous trees

Q. Which angiosperm is vessel-less?

a. Hydrilla

b. Trochodendron

c. Maize

d. Wheat

  • a. Hydrilla
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