Biology

List of endangered species was released by

List of endangered species was released by Options (a) IUCN (b) BBC (c) WCC (d) UN Correct Answer: IUCNExplanation:No explanation…

A good example of an auxin herbicide is

A good example of an auxin herbicide is Options (a) 2,4-D (b) IAA (c) IBA (d) NAA Correct Answer: 2,4-DExplanation:No…

Atmospheric nitrogen-fixation is carried by

Atmospheric nitrogen-fixation is carried by Options (a) Funaria (b) Chlamydomonas (c) Anabaena (d) fern gametophyte Correct Answer: AnabaenaExplanation:No explanation available.…

Desired improved varieties of economically useful crops are raised by

Desired improved varieties of economically useful crops are raised by Options (a) migration (b) biofertilizer (c) hybridization (d) natural selection…

Emasculation is concerned with

Emasculation is concerned with Options (a) hybridisation (b) mass selection (c) clonal selection (d) pure line selection Correct Answer: hybridisationExplanation:No…

Cell wall of bacteria is composed of

Cell wall of bacteria is composed of Options (a) complex lipids (b) lipids (c) mucopeptide complex (d) lipoprotein Correct Answer:…

Columella is a specialized sterile structure found in the sporangium of

Columella is a specialized sterile structure found in the sporangium of Options (a) Spirogyra (b) Rhizopus (c) Ulothrix (d) None…

Viroids differ from viruses in having

Viroids differ from viruses in having Options (a) naked DNA packaged with viral genome (b) naked DNA molecules (c) satellite…

A living substance of a cell was termed as ‘sarcode’ by

A living substance of a cell was termed as 'sarcode' by Options (a) Robert Brown and Theodore Schwann (b) Robert…

Action of lysozyme is

Action of lysozyme is Options (a) physiological (b) anatomical (c) morphological (d) none of these Correct Answer: physiologicalExplanation:No explanation available.…