61. | Which of the following statements regarding bacteria is correct? |
A. all bacteria are autotrophs | |
B. All bacteria are heterotrophic | |
C. Most bacteria are heterotrophs, but some are autotrophs | |
D. All bacteria are photosynthetic. |
62. | Bacteria are considered as plants because – |
A. they can’t move | |
B. They have a tough cell wall | |
C. They can multiply by fission | |
D. they are found everywhere |
63. | does not occur in bacterial cells |
A. cell walls | |
B. Protoplasm | |
C. ribosomes | |
D. Sutrakanika |
64. | What is the general shape of bacteria? |
A. Rod-shaped (Bacilli) | |
B. round (cocci) | |
C. spiral | |
D. vibrio |
65. | The bacteria which are smallest in size are called – |
A. Cocci | |
B. vibrio | |
C. Bacilli | |
D. Spirilla |
66. | A round bacterium is called – |
A. vibrio | |
B. Bacillus | |
C. Coccus | |
D. Spirilla |
67. | A spiral bacterium is called – |
A. diplococcus | |
B. Bacillus | |
C. Coccus | |
D. Spirillum (Spirillum) |
68. | In which true nucleus is absent? |
A. fungus | |
B. lichen | |
C. bacteria | |
D. green algae |
69. | Which of the following are found in maximum numbers? |
A. Algae | |
B. fungus | |
C. bacteria | |
D. insects |
70. | Photosynthesis found in bacteria is called – |
A. respiratory origin | |
B. middle body | |
C. chromophore | |
D. Jindhar |