STD 11 - 7. Structural organisation in animal — BIOLOGY STD 11 Science — Question

Assertion : In the descending limb of loop of Henle, the urine is hypertonic, whereas in ascending limb of loop of Henle, the urine is hypotonic.
Reason : Descending limb is impermeable to sodium, while ascending limb is impermeable to water.

The taxonomic unit ’Phylum’ in the classification of animals is equivalent to which hierarchial level in classification of plants

Which of the following animals come in the Panthera genus?

In Dahlia, the roots are:

Most important criteria used for the present day classification of living organisms is based on

Insect of the family Chironomidae like Chironomous larvae are also known as bloodworms since:

Which one of the following vein breaks up into capillaries

Assertion : Taxon and category are different things.
Reason : Category shows hierarchical classification