STD 11 - 8. Cell the unit of life — NEET STD 11 Science — Question

Genus is a category which comes in between the

In which book has “binomial nomenclature” been used for the first time

Which one of the following is wrong for fungi?

Choose the wrong statement for aestivation.
(i) The mode of arrangement of sepals or petals in floral bud with respect to the other members of the same whorl is known as aestivation
(ii) In valvate aestivation sepals or petals in a whorl just touch one another at the margin, without overlapping, as in Calotropis.
(iii) In twisted aestivation, one margin of sepals or petals overlaps that of the next one and so on.
(iv) China rose, lady's finger and cotton have imbricate aestivation.
(v) In imbricate aestivation, margins of sepals or petals overlap one another but not in any particular direction.

Which plant growth regulator is responsible for triple response?

The centrifugal arrangement of the xylem is called

Growth in living organisms occurs by

Statement I: Adenosine, guanosine, thymidine uridine and cytidine are nucleotides.
Statement II: Adenylic acid, thymidylic acid guanylic acid, uridylic acid and cytidylic acid are nucleotides.

Barnacles growing on the back of a whale is example of .........