List of top Zoology Questions

Assertion (A): The activated osteoblasts start deposition of mineral material to join fractured bone.
Reason (R): The major part of inorganic matter of bone is collagen.

Temporary endocrine gland in the human body is

Choose among the following the characters of Ophiuroidea of phylum Echinodermata:

In Multiple Ovulation and Embryo Transfer method, the stage at which the embryos are transferred to the surrogate mother is:

Prochordate that exhibits bioluminescence

The hormone that increases blood calcium levels by promoting absorption of $Ca^{2+}$ from gastrointestinal tract is

Identify the correct option: Statement-I (S-I): Test tube baby undergoes development within the test tube.
Statement-II (S-II): In IVF-ET method, fertilization occurs inside the body.

The drugs that cause sleeplessness:

Identify the correct statement in relation to Paramecium

Punishable offence under Wildlife Act of 1972 is:

Assertion (A): Life cycle of ectoparasites is more complex with many developmental stages.
Reason (R): Developmental stages of endoparasites have better chances to reach definitive host.

Trisomy of 18\textsuperscript{th} chromosome causes

Dense irregular connective tissue occurs in:

Assertion (A): Amphibians remained as imperfect group.
Reason (R): Although Amphibians invaded land, they could not adapt completely to terrestrial life.

Identify the protozoan with anematic flagellum: