Asexual reproduction

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution ? (i) Lower groups of organisms have simpler body design. (ii) Asexual reproduction is common in lower groups. (iii) Asexual reproduction is common in higher groups of organisms. (iv) The high incidence of sexual reproduction in angiosperms and vertebrates. Choose the correct answer given below.

Explain the asexual and sexual reproduction in algae with suitable exampl

The characters given below are shown by (i) Extracellular and intracellular digestion (ii) Exclusively marine, radially symmetrical, diploblastic, tissue level of organisation (iii) Bisexual, fertilisation external and indirect development (iv) No asexual reproduction (v) Presence of comb plates

Assertion : In plants, apomixis is a form of asexual reporduction that minics sexual reproduction. Reason : Apomixis involves the production of seeds without the fusion of gametes.

Asexual reproductive stage of fungus is called______

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