List of top Zoology Questions on locomotion and movement

Which type of locomotory structure is temporary and formed by cytoplasmic projection?

Assertion (A): In Euglena, forward movement is produced mainly by the effective stroke of the flagellum.
Reason (R): During the recovery stroke, the flagellum becomes stiff and pushes the body forward.

Sperm motility is due to __________.

In a tripod of cockroach during locomotion the pivot is:

Study the following statements regarding contractile proteins of muscle. Identify the correct statements: I. Actin is a protein present in thin filament present in I-band of a sarcomere. II. Myosin forms the thick filament and contains ATPase activity in its tail region. III. Troponin binds calcium ions and helps in exposing the active sites on thin filament. IV. Tropomyosin actively hydrolyses ATP during muscle contraction.

These structures of cockroach prevents the food from falling and pushes it into preoral cavity

These cells of hypodermis are believed to secrete wax in cockroach

These structures hold the food and bring it to the mandibles in cockroach

Sarcoplasmic reticulum of the muscle fiber stores