Reproduction in...

Which of the following statements is/are not true pertaining to anisogamy or heterogamous sexual process in plants?
A. The gametes are different in size or form.
B. Male gamete is small and motile and the female gamete is large and less motile.
C. Anisogamy occurs in lower plants, such as green algae Ulothrix.
D. Anisogamy is responsible for sexual dimorphism.

In which of the following organisms, is sequential hermaphroditism seen?

Which one of the following is a characteristic feature of dioecious organisms?

The term oestrus refers to an animal in season, ovulating or in heat. Which of the following animals do not ovulate spontaneously or do not have an oestrus cycle?

Which of the following terms indicates the type of reproduction in bony fish guppy, Lebistes reticulatus?

Which of the following techniques of plant propagation involves the use of ring-barking?

In the method of plant tissue culture, the culturing of explant cells results in the formation of

Choose the correct statement from amongst the following in reference to the life-cycle of aphids and daphnids.

The Caucasian rock lizard, Lacerta saxicola armaniaca, reproduces by __________.

Which of the following parts of flowering plant 'Dalbergia sissoo' takes part in vegetative propagation naturally?