PART - 1 - Unit II : CH - 5 Morphology of Flowering Plants — BIOLOGY STD 11 Science — Question

The atrial ventricle of the heart produces the ____________ factor.

In root, xylem is __________.

Malpighi tubules in cockroach help in the excretion of nitrogenous wastes and ____________.

In males pelvic fins bear ______________ .

Four times exponential growth can be revealed by ________.

The thoracic cavity chamber is formed by the vertebral column in the dorsal part, the sternum in the ventral part, the ribs in the lateral part and the domed ________ below.

Mitosis has been divided into ___________ division. stages of nuclear.

When the inhibitor is very similar to the substrate in its molecular structure and inhibits the activity of the enzyme, then it is called __________.

Frog's skin is always __________.

On the basis of frog food intake, it is a __________ creature.