How do Organisms Reproduce Test - 4

In the list of organisms given below, those that reproduce by the asexual method are

(i) banana

(ii) dog

(iii) yeast

(iv) Amoeba

In a flower, the parts that produce male and female gametes (germ cells) are

Which of the following is the correct sequence of events of sexual reproduction in a flower?

Offsprings formed by asexual method of reproduction have greater similarity among themselves because

(i) asexual reproduction involves only one parent

(ii) asexual reproduction does not involve gametes

(iii) asexual reproduction occurs before sexual reproduction

(iv) asexual reproduction occurs after sexual reproduction

A feature of reproduction that is common to Amoeba, Spirogyra and yeast is that

In Spirogyra, asexual reproduction takes place by

The number of chromosomes in parents and offsprings of a particular species remains constant due to

In Rhizopus, tubular, thread-like structures bearing sporangia at their tips are called

Vegetative propagation refers to the formation of new plants from

Factors responsible for the rapid spread of bread mould on slices of bread are

(i) large number of spores

(ii) availability of moisture and nutrients in bread

(iii) presence of tubular branched hyphae

(iv) formation of round shaped sporangia