Embibe Experts Solutions for Chapter: Cell : The Unit of Life, Exercise 4: EXERCISE-III (Analytical Questions)

A researcher made an observation about a protein made by ribosome and eventually used to build a cell's plasma membrane. The protein in the membrane was actually slightly different from the protein made by ribosome, the protein was probably pass through -

Plant and prokaryotic cells are similar with each other but differ from animal cells :-

Ratio of protein and lipid in the membrane of erythrocytes of human being is :-

Identify the cell organelle 'A' :-

A student came out with cell fractionation of tissue and forgot to label his tubes. The contents of one tube when studied showed organelles bounded by a membrane with the activity of catalase enzyme. These organelles could be:-

Diploid cell in humans, where cell division does not occur:
(a) Heart cell
(b) Muscle cell
(c) Nerve cell

Pigment-containing membranous extensions in some cyanobacteria are

Chromatophores take part in: