Top 1000+ Solved Biology (GK) MCQ Questions Answer

From 811 to 825 of 1657

Q. The element which is rich in most leafy vegetables is

a. Phosphorous

b. Zinc

c. Iron

d. Calcium

  • c. Iron

Q. Polio is caused by -

a. Bacterium

b. Fungus

c. Virus

d. Insect

  • c. Virus

Q. The functions of pacemaker is -

a. Regulation of urine formation

b. Regulation of digestion

c. Initiation of heart beat

d. Initiation of respiration

  • c. Initiation of heart beat

Q. The best method of disposal of garbage is -

a. Vermiculture

b. Incineration

c. Land filling

d. Burning

  • c. Land filling

Q. Transpiration is mainly effective during             .

a. Day

b. Early evening

c. Just after sunset

d. Night

  • d. Night

Q. The smallest flowering plant is -

a. Wolffia

b. Lemma

c. Azolla

d. Ficus

  • a. Wolffia

Q. Which amongst the following is the largest mammal?

a. Elephant

b. Whale

c. Dinosaur

d. Rhinoceros

  • b. Whale

Q. Which part becomes modified as the tusk of elephant?

a. Canine

b. Premolar

c. Second incisor

d. Molar

  • c. Second incisor

Q. Which among the following is not a connective tissue?

a. Blood

b. Bone

c. Skin

d. Cartilage

  • c. Skin

Q. Deep fried food materials are carcinogenic because they are rich in -

a. Fats

b. Hydrocarbons

c. Cooking oil

d. Nicotine

  • b. Hydrocarbons

Q. The toxicity of which of the following heavy metals leads to liver cirrbosis?

a. Copper

b. Lead

c. Mercury

d. Zinc

  • a. Copper

Q. What is the name of vessel that delivers the nutrient rich blood from the stomach and small intestine to the liver?

a. left hepatic artery

b. Hepatic vein

c. Right hepatic artery

d. Hepatic portal vein

  • d. Hepatic portal vein

Q. 'Ringworm' is a disease caused by -

a. Fungi

b. Bacteria

c. Virus

d. Flies

  • a. Fungi

Q. Which one of the following diseases is caused by virus?

a. Tuberculosis

b. Typhoid

c. Influenza

d. Diphtheria

  • c. Influenza
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