Red to orange pigments are_____________?

A. Carotenes
B. Carotenoids
C. Xanthophylls
D. Chlorophyll

Enterobius vermicularis is commonly known as____________?

A. Flatworm
B. worm
C. Hook worm
D. Tapeworm

A. Newts
B. Varanope
C. Dipnoi
D. Hagfishes

Which of the following is the correct sequence in the biological method?

A. Observation?hypothesis?law?theory
B. Observation?hypothesis?deduction?testing of deduction
C. Hypothesis?observation?deduction?testing of deduction
D. law?theory?deduction?observation

How many spiracles are present in cockroach_____________?

A. 5
B. 10
C. 20
D. 40

Salivary glands present in front of ear are___________?

A. Sublingual
B. Submaxillary
C. Submandibular
D. Parotid

NADH is oxidized by___________?

A. Coenzyme ?
B. Cytochrome b
C. Oxygen
D. Glycolysis

The arrangement of _________ speaks of the division of labour within cell?

A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles

Initial pH of food vacuole during digestion in amoeba is____________?

A. 5.3
B. 5.6
C. 7.3
D. 7.6

If bile pigments are prevented from leaving digestive tract, then they cause_____________?

A. Hepatitis
B. Jaundice
C. Gall stones
D. Blockage