JK1998

Which one of the following organelles is involved increasing of plasma

Which one of the following organelles is involved increasing of plasma membrane? Options (a) Golgi complex (b) leucoplast (c) chromoplast…

A stack of 20-50 thylakoids in a chloroplast forms

A stack of 20-50 thylakoids in a chloroplast forms Options (a) the stroma (b) a granum (c) a stroma lamella…

The common oxidation state shown by lanthanides in their compounds is

The common oxidation state shown by lanthanides in their compounds is Options (a) ⁺1 (b) ⁺3 (c) ⁺5 (d) ⁺6…

The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid

The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid HA (Ka = 2 x…

In mammals, milk is digested by

In mammals, milk is digested by Options (a) rennin (b) amylase (c) intestinal bacteria (d) invertase Correct Answer: renninExplanation:No explanation…

Intercalary meristem occurs at the

Intercalary meristem occurs at the Options (a) bases of internodes of monocot plants (b) buds of the auxillary leaves (c)…

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is

In protozoa like Amoeba and Paramecium, the organ for osmoregulation is Options (a) contractile vacuole (b) mitochondria (c) nucleus (d)…