Q. No.Which one of the following is incorrect statement
(1) All organisms are composed of cells
(2) Cell is the basic unit of life
(3) All inanimate things are made up of cells
(4) Virus is acellular
Which of the following is incorrect match
(1)bacillus- rod like
(2)coccus-comma shaped
(3)vibrio-comma shaped
(4)spirillum-spiral
Which of the following is not true about plasmid
| 1. | extra chromosomal DNA |
| 2. | give unique genotypic characters to bacteria |
| 3. | helps in antibiotic resistance |
| 4. | helps in reproduction |
Integral or Peripheral proteins classification is based on
| 1. | protein size | 2. | ease of extraction |
| 3. | ease of function | 4. | ease of study |
The ability to move within the membrane is measured as its
1. liquidity
2. fluidity
3. viscosity
4. stability
The fluid nature of the membrane is also important from the point of view of functions like
1. cell growth
2. secretion
3. cell division
4. All of the above
Which of the following is true for lysosomes
(1)membrane bound vesicles
(2)formed by golgibody
(3)rich in hydrolytic enzymes
(4)All of the above
How many of the following biomolecules can be digested by lysosomes?
(Carbohydrates, proteins, lipids, nucleic acids)
1. 4
2. 3
3. 2
4. 1
Which of the following cell wall comes early and disappears gradually in the life of plant?
| 1. | primary cell wall | 2. | secondary cell wall |
| 3. | tertiary cell wall | 4. | Both 1 and 2 |
Which of the following is true
(1)bacterial flagella is made up of flagellin protein
(2)bacterial pili is made up of pilin protein
(3) bacterial flagella is different from eukaryotic flagella
(4)All of the above
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