Name the phase all organisms have to pass through before they can reproduce sexually.

All organisms have a to reach a certain stage of growth and maturity in their life, before they can reproduce sexually. That period of growth is called the

Name two organisms having the process of budding.

Name the lymphoid organ in humans where all the blood cells are produced.

It is observed that simple organisms like algae and fungi normally reproduce asexually but before the onset of adverse conditions they shift to sexual reprodction, It is so because sexual reproduction

Name the structures that pass through the renal hilus.

Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival - the one reproducing asexually or the one reproducing sexually ? Give reason to justify your answer.

Name an alga that reproduce asexually through zoospores. Whya are these reproductive units so called?

Name an algae that reproduces asexually through zoospores

Senescent phase of an organism's life span can be recognised by

Read the following statements. (A)All the protochordates are marine.(B) Urochordates have tunic or test.(C)Urochordate reproduces both asexually and sexually.(D)Cephalochordates do not have respiratory pigmentHow many of the above mentioned statements are correct?