True or False
Glycocalyx is same in composition and thickness among different bacteria

True or False : Polythene is a copolymer.

True or False Cockroach is a crustacean.

True or False statements : Composition of functions is associative.

True or False Proteins are polypeptides

Choose the wrong statements regarding bacterial cell: (A)Glycocalyx is the outermost envelope in bacteria (B)The glycocalyx may be a loose sheat called capsule ( C)The glycocalyx may be thick and tough called slime (D) A special structure formed by the plasma membrane is called mesosomes (E) Small bristle-like fibris sprouting out of the cell are called fimbrae

True or False The fern is heterosporous.

Write True or False: By this time ,more than 100 different gibberellins have been identified.

Write 'True' or 'False': Plasmids are the most widely used cloning vectors in the technique of gene manipulation in bacteria.

Write 'True' or 'False'. Sclerenchyma is a simple supportive tissue of highly thick walled cells.

True or False In a symport both in molecules cross the membrane in the same direction termed symport and if they move in opposite direction it is termed antiport.