Plant and Animal Kingdom

The endocrine gland of insects, which secretes the juvenile hormone is

The endocrine gland of insects, which secretes the juvenile hormone is Options (a) corpora albicans (b) corpora allata (c) corpora…

Method of dispersal in Amoeba is

Method of dispersal in Amoeba is Options (a) locomotion (b) encystment (c) sporulation (d) binary fission Correct Answer: encystmentExplanation:No explanation…

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is Options (a) contractile vacuole (b) mitochondria (c) nucleus (d)…

The positive evidence of aquatic ancestory of bryophytes is indicated by

The positive evidence of aquatic ancestory of bryophytes is indicated by Options (a) ciliated sperms (b) peristomial teeth (c) biflagellate…

In which of the following, reproductive structures lack a layer of sterile vegetative

In which of the following, reproductive structures lack a layer of sterile vegetative cells surrounding the egg? Options (a) Saccharomyces…

The rhizoids of Funaria are

The rhizoids of Funaria are Options (a) green branched thread like structures (b) unbranched root (c) branched and multicellular with…

Mode of feeding in free living protozoans is

Mode of feeding in free living protozoans is Options (a) holozoic (b) saprozoic (c) both holozoic and saprozoic (d) none…

Which has vascular tissue, produces spores, but does not has seeds?

Which has vascular tissue, produces spores, but does not has seeds? Options (a) bryophyta (b) pteridophyta (c) gymnosperms (d) angiosperms…

Which one of the following is a serial mode of reproduction in protozoa?

Which one of the following is a serial mode of reproduction in protozoa? Options (a) plasmotomy (b) schizogony (c) anisogamy…

Hydroids and leptoids are

Hydroids and leptoids are Options (a) conducting tissues of pteridophytes (b) water and food conducting tissues of mosses (c) conducting…