Gate Way To CGL Mains : Biology Quiz

1. Littoral form of animals is found—
(A) In fresh water
(B) In sea water near the shore
(C) In deep sea
(D) At the bottom of the sea



2. Bladder worm is a larva of—

(A) Obelia 
(B) Silkmoth
(C) Taenia 
(D) Nereis
3. Which of the following secretions associated with digestion does not have enzymes ?
(A) Bile 
(B) Gastric juice
(C) Saliva 
(D) Pancreatic juice
4. Yellow fever is transmitted by—
(A) Female Culex 
(B) Female Anopheles
(C) Female Aedes 
(D) Housefly
5. The covering membrane of the vacuole is known as—
(A) Tonoplast 
(B) Cell wall
(C) Plasma layer 
(D) None of these
6. Age of fishes was known as—
(A) Devonian 
(B) Ordovician
(C) Crustaceous 
(D) Silurian
7. ‘Quartan malaria’ is caused by—
(A) Plasmodium vivax
(B) Plasmodium malariae
(C) Plasmodium ovale
(D) Plasmodium falciparum
8. The word ‘species’ was coined by—
(A) John Ray 
(B) Mayer
(C) J. Huxley 
(D) C. Linnaeus
9. An embryo of chick with 7 pairs of somites is—
(A) 20 hours old 
(B) 22 hours old
(C) 24 hours old 
(D) 18 hours old
10.F1particles are found in—
(A) Lysosome
(B) Mitochondria
(C) Golgi Body
(D) Endoplasmic reticulum 
ANSWERS KEY:
1- (D)
2- (C)
3- (A)
4- (C)
5- (A)
6- (A)
7- (B)
8- (A) 
9- (C)
10-(B)