435.  The sugar present in milk is 
Lactose  

436. Vermiculture is related to:
Earth Worm

437. Silver Revolution is related to the en-
hanced production of:
Poultry

438. White Revolution is related to the en-
hanced production of:
Milk

439. Antibiotic Penicillin is produced by:
Fungi

450. Birds included in the class:
Aves

451. The cockroach has …… pairs of wings:
3

452. How many cubs does a lioness usually give birth in a delivery:
Three

453. Myrmecology is the study of:
Ants

454. Ophiology is the study of:
Snakes

455. The organism with only one leg:
Snail

456. Tadpoles are the young ones of:
Frog

457. The largest ape”:
Gorilla

458. The most intelligent among aquatic animals:
Dolphin

459. The only animal in cat family that shows sexual dimorphism:
Lion

460. What is known as ‘Killer Fish’?
Piranha

461. What is known as ‘River Horse’?
Hippopotamus

462. Which is known as ‘fossil fish’?
Coelacanth

463. Which organism has its auditory organs in the leg?
Cricket

464. Cooniculture is the scientific rearing of:
Rabbits

465. Joey is the young one of:
 Kangaroo 466. Ailurophobia is the fear of:
Cats

467. The elephant has ……. teeth:
4

468. The favourable temperature for the hatching of a hen’s egg is …… degree Celcius:
37

469. Macaca silenus is the scientific name of:
Lion Tailed Macaque

470. Study of Eggs:
Oology