List of practice Questions

Study the following and pick up the correct combinations:
Hormone Gland Disorder due to hypo/hyper secretion
In cockroach, inspiration takes place through:
In an experiment, Malpighian tubules of a cockroach are removed. Which substance might be absent in its fecal pellets?
The influence of light on non-directional movement of organisms is known as:
Match the following:
Aquatic Organism Classification
The enzyme present in the gastric juice of infants is:
Number of cervical vertebrae in most mammals is:
Flagellum in Peranema is:
Study the following and pick up the correct statements:
Assertion (A): Wuchereria bancrofti is an intercellular parasite.
Reason (R): It lives among the cells of the tissues of the host.
In man, Microsporum causes:
It interferes with the transport of the neurotransmitter dopamine:
In cockroach, wings are elevated by the contraction of:
Match the following:
Cell Functions
Symmetry of sea anemone is:
Study the following and pick up the correct combinations:
Biological Classification
Auricularia is the larval form of:
Match the following:
Scientific and Common Names
Tetracycline resistance gene of pBR322 consists of this restriction site:
Assertion (A): In gel electrophoresis, DNA fragments get separated and move toward the anode.
Reason (R): DNA fragments are positively charged molecules.
Thermostable DNA polymerase (Taq Polymerase) enzyme is isolated from the following bacterium:
Match the following:
Diseases with Host Plants and Pathogens
Study the following and pick the correct statements:
(A) A biogeographic region with a significant reservoir of biodiversity that is under threat of extinction from humans is called a biosphere reserve.
(B) Cryopreservation, in-vitro culture, gene banks, etc., are some methods of ex-situ conservation.
(C) Species diversity between two adjacent ecosystems is called beta (β) diversity.
(D) Digitalin is obtained from the Foxglove plant.
Maintenance of relatively constant internal conditions different from the surrounding environment is called:
Assertion (A): Some adult gastropods (e.g., snail) are asymmetrical.
Reason (R): Torsion takes place during the development of gastropods.