Arrange the following words in correct sequence :
Tissues ,organ system , organism, cell, organ.

Arrange the following in the correct sequence.

What is organ system?

Arrange the following terms in the correct developmental sequence : Pollen grain , sporogenous tissue, microspore tetrad ,pollen mother cell, male gametes .

Write correct sequence from cell to organism?

Is each of the organs useful to organism?

What is organ system level of organisation?

Which of the following is the correct sequence of events in the origin of life ? I.Formation of protobionts II. Synthesis of organic monomers III. Synthesis of organic IV.Formation of DNA - based genetic systems

Which of the following is not correctly matched for the organism and its cell wall degarding enzyme ?

Which of the following statements is not correct regarding sexuality in organisms ?

Write the function of the following organ systems : Muscular system, Endocrine system, Sensory system, Excretory system.