Biology Mcqs

Animals of which class of arthropoda are present everywhere_____________?

• (A)  Crustacean
• (B)  Insecta
• (C)  Arachnida
• (D)  Myriapoda

Answer

Submitted By :Ali Uppal

Red to orange pigments are_____________?

• (A)  Carotenes
• (B)  Carotenoids
• (C)  Xanthophylls
• (D)  Chlorophyll

Answer

Submitted By :Ali Uppal

Enterobius vermicularis is commonly known as____________?

• (A)  Flatworm
• (B)  Pinworm
• (C)  Hook worm
• (D)  Tapeworm

Answer

Submitted By :Ali Uppal

Amphibians are considered to be evolved from___________?

• (A)  Newts
• (B)  Varanope
• (C)  Dipnoi
• (D)  Hagfishes

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal

How many spiracles are present in cockroach_____________?

• (A)  5
• (B)  10
• (C)  20
• (D)  40

Answer

Submitted By :Ali Uppal

Salivary glands present in front of ear are___________?

• (A)  Sublingual
• (B)  Submaxillary
• (C)  Submandibular
• (D)  Parotid

Answer

Submitted By :Ali Uppal

NADH is oxidized by___________?

• (A)  Coenzyme ?
• (B)  Cytochrome b
• (C)  Oxygen
• (D)  Glycolysis

Answer

Submitted By :Ali Uppal

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

• (A)  Molecule
• (B)  Subatomic particles
• (C)  Atoms
• (D)  Organelles

Answer

Submitted By :Ali Uppal

Ozone depletion occurs commonly due to_______________?

• (A)  Carbon dioxide
• (B)  Chlorofluorocarbons
• (C)  UV rays
• (D)  Deforestation

Answer

Submitted By :Ali Uppal