Q. No.The tail of the phospholipid molecule:
1.
is hydrophilic and composed of phosphate
2.
is hydrophilic and composed of saturated hydrocarbons
3.
is hydrophobic and composed of saturated hydrocarbons
4.
is hydrophobic and composed of unsaturated hydrocarbons
Unless specifically stained by a vital stain like Janus Green, which of the following will not be visible under a microscope?
1. Rough endoplasmic reticulum
2. Smooth endoplasmic reticulum
3. Golgi apparatus
4. Mitochondria
Fat soluble pigments like xanthophylls are present in:
1. Chromoplasts
2. Aleuroplasts
3. Elaioplasts
4. Amyloplasts
The two types of cellular organelles that transform energy are:
| 1. | Chromoplasts and Leucoplasts |
| 2. | Mitochondria and Chloroplasts |
| 3. | Mitochondria and Endoplasmic reticulum |
| 4. | Chloroplasts and Golgi apparatus |
The arrangement of outer and central microtubules in a cilium is called the:
1. 9 + 1 pattern
2. 9 + 0 pattern
3. Flagellin pattern
4. 9 + 2 pattern
Identify the correct statement regarding the part of a cell, the structure of which is shown in the given diagram:
| 1. | It is not found in the plant cells |
| 2. | It serves to provide an attachment with a surface for a bacterial cell |
| 3. | The structure is made of a protein called flagellin |
| 4. | It can be used for movement by a eukaryotic cell |
In the given diagram of chloroplast, enzymes required for the synthesis of carbohydrates and proteins are located in:
| 1. | A | 2. | B |
| 3. | C | 4. | D |
In the given diagram, what is true for both A and B?
| 1. | They are involved in protein synthesis |
| 2. | They synthesize steroidal hormones in animal cells |
| 3. | They are a part of endomembranous system of a eukaryotic cell |
| 4. | They are continuous with the inner membrane of the nucleus |
Consider the following statements:
| I: | In animal cells, lipid like steroidal hormones are synthesized in SER. |
| II: | Golgi apparatus is the important site for formation of glycoproteins & glycolipids. |
| III: | Lysosomes carry alkaline hydrolases. |
Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
- Which of the following structure is not found in a prokaryotic cell?
1. Nuclear envelope
2. Ribosome
3. Mesosome
4. Plasma membrane
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