Which of the following is the largest constituent of the membrane of the erythrocyte in human beings and is also responsible for performing most of the functions of the membrane?

1. Protein

2. Lipid

3. Glycolipid

4. Glycoprotein

Cell is the fundamental structural and functional unit of all living organisms because:

Who concluded, based on his studies on plant tissues, that the presence of cell wall is a unique character of plant cells ?

Prokaryotic mesosomes do not help in:

1. Cell wall formation

2. DNA replication

3. Respiration

4. Photosynthesis

The endomembrane system of a eukaryotic cell does not include:

1. Endoplasmic reticulum

2. Lysosome

3. Vacuole

4. Peroxisome

The cis and trans faces of the Golgi Apparatus are:

1. Similar but not interconnected

2. Similar and interconnected

3. Entirely different but interconnected

4. Entirely different and not interconnected

Plastids used in storing proteins are called as:

1. Amyloplasts

2. Aleuroplasts

3. Elaioplasts

4. Chromoplasts

A centriole-like structure, from which the cilium and the flagellum emerge, is the:

1. Centrosome

2. Basal body

3. Axoneme

4. Vimentin

The outer membrane of the nucleus:

I. is continuous with the Endoplasmic reticulum

II. does not bear ribosomes.

1. Only I is correct

2. Only II is correct

3. Both I and II are correct

4. Both I and II are incorrect

If the centromere is situated close to the end of a chromosome, it is called as:

1. Metacentric

2. Submetacentric

3. Acrocentric

4. Telocentric