STD 11 - 2. Biology classification — BIOLOGY STD 11 Science — Question

In ECG, the atrial contraction or depolarisation is represented by:

Select the incorrect statement about prokaryotic ribosomes.

Choose incorrect pair.

Banana is a parthenocarpic fruit because

If in glomerular capillaries, pressure of blood is 75 mm Hg, osmotic pressure of plasma proteins is 30 mm Hg, and hydrostatic pressure of fluid in renal tubule is 25 mm Hg then net force or the filtration pressure will be calculated as:

Conjoint and closed phloem parenchyma vascular bundles in which is absent, is found in:

Which of the following is a fatty oil yielding plant?

Select one which is not true for ribosome:

Enzyme concerned with transfer of electrons are