Biology MCQs

Correct answer C. Cartilage

Correct answer C. Tendon

Correct answer A. Ca & PO4

Correct answer A. Hypocalcaemia

Correct answer D. All of these

Correct answer C. Mesoderm

Correct answer B. A hormone that regulates moulting in arthropods

Correct answer A. It contains joints for the same purpose as those in the human skeletal system

Correct answer C. Unavailability of ATP, which is necessary to break the link between actin and myosin

Correct answer C. CaCO3

Correct answer C. Tropomyosin gets removed from the binding sites of actin filaments

Correct answer B. Z lines get closer

Correct answer A. Procuticle

Correct answer D. 6

Correct answer A. They move by tube feet

Correct answer D. All of these

Correct answer D. Thinning of the body

Correct answer D. 16 nm

Correct answer D. Earthworm

Correct answer C. Z-line