Top 1000+ Solved Biology (GK) MCQ Questions Answer

From 511 to 525 of 1657

Q. A plant with fibrous root system is –

a. Wheat

b. Pea

c. Mustard

d. Bean

  • a. Wheat

Q. Haemoglobin is a –

a. protein

b. carbohydrate

c. fat

d. vitamin

  • a. protein

Q. Why death of fish is more common during summer than in winter? It is because of –

a. shortage of food

b. concentration of toxins

c. depletion of oxygen

d. spread of diseases

  • c. depletion of oxygen

Q. Which of the following groups of organisms reproduce faster?

a. Algae

b. Fungi

c. Bacteria

d. Protozoa

  • c. Bacteria

Q. Normal blood pressure of man is –

a. 80/120 mm Hg

b. 90/140 mm Hg

c. 120/160 mm Hg

d. 85/150 mm Hg

  • a. 80/120 mm Hg

Q. Which of the following stores glycogen?

a. Spleen

b. Pancreas

c. Gastric glands

d. Liver

  • d. Liver

Q. The form of carbohydrate which is synthesized in plants is –

a. Starch

b. Glucose

c. Fructose

d. Cellulose

  • b. Glucose

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

a. Influenza

b. Pneumonia

c. Cholera

d. Whooping cough

  • a. Influenza

Q. From which part of a plant is turmeric obtained?

a. Root

b. Stem

c. Fruit

d. Flower

  • b. Stem

Q. Genes, the hereditary units, are located in the –

a. nuclear membrane

b. chromosomes

c. lysosomes

d. cell membrane

  • b. chromosomes

Q. Which of these is a modified underground stem?

a. Radish

b. Carrot

c. Sweet Potato

d. Potato

  • d. Potato

Q. The food conducting tissue of a plant is

a. Phloem

b. Xylem

c. Parenchyma

d. Collenchyma

  • a. Phloem

Q. Opium is a plant product obtained from –

a. dried leaves

b. dried latex

c. roots

d. stem bark

  • b. dried latex

Q. Drying oils contain a fairly large proportion of –

a. fats

b. proteins

c. saturated fatty acids

d. unsaturated fatty acids

  • d. unsaturated fatty acids

Q. Crabs belongs to the phylum –

a. Mollusca

b. Cnidaria

c. Arthropoda

d. Platyhelminthes

  • c. Arthropoda
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