Questions

Halophytes are peculiar in having

Halophytes are peculiar in having Options (a) pneumatophoric stems (b) velamen tissue (c) vivipary (d) saline soils Correct Answer: viviparyExplanation:No…

If a student wants to study about birth rate, death rate, sex ratio, age

If a student wants to study about birth rate, death rate, sex ratio, age distribution, etc, of a population, the…

A physiological response to the duration of light and darkness is a

A physiological response to the duration of light and darkness is a Options (a) daily phase cycle (b) circadian rhythm…

Auxin is synthesized in which part of the plant?

Auxin is synthesized in which part of the plant? Options (a) apical (b) nodal (c) internodal (d) axillary Correct Answer:…

Ethylene is involved in

Ethylene is involved in Options (a) aerobic respiration (b) anaerobic respiration (c) climacteric respiration (d) fermentation Correct Answer: climacteric respirationExplanation:No…

Genetic dwarfness can be overcome by treating it with

Genetic dwarfness can be overcome by treating it with Options (a) auxin (b) anti-gibberellins (c) gibberellins (d) ethylene Correct Answer:…

Calotes versicolor belongs to class

Calotes versicolor belongs to class Options (a) osteichthyes (b) amphibia (c) reptilia (d) aves Correct Answer: reptiliaExplanation:No explanation available. Be…

Mammalian brain differs from an amphibian brain in possessing

Mammalian brain differs from an amphibian brain in possessing Options (a) olfactory lobes (b) cerebellum (c) corpus callosum (d) hypothalmus…

The long neck of camel is due to

The long neck of camel is due to Options (a) muscle in between two vertebra (b) increase in length of…

Water vascular system is characteristic feature of phylum

Water vascular system is characteristic feature of phylum Options (a) porifera (b) coelenterata (c) mollusca (d) echinodermata Correct Answer: echinodermataExplanation:No…