Identify the fungi which do not belong to the group of other fungi among the following:
| 1. | Sac-fungi | 2. | Puffballs |
| 3. | Mushrooms | 4. | Bracket Fungi |
Match List - I with List - II
| List - I | List - II | ||
| (a) | Puccinia | (i) | Parasitic fungus on mustard |
| (b) | Neurospora | (ii) | Dead substrates |
| (c) | Saprophytes | (iii) | Wheat rust |
| (d) | Albugo | (iv) | Biochemical and Genetic Work |
Choose the correct answer from the option given below :
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (ii) | (iv) | (i) |
| 2. | (iii) | (iv) | (ii) | (i) |
| 3. | (i) | (ii) | (iii) | (iv) |
| 4. | (iv) | (ii) | (i) | (iii) |
| 1. | Bacterium | 2. | Virus |
| 3. | Viroid | 4. | Prion |
Which of the following is a correct statement?
| 1. | Mycoplasma have DNA, Ribosome and cell wall. |
| 2. | Cyanobacteria are a group of autotrophic organisms classified under Kingdom Monera. |
| 3. | Bacteria are exclusively heterotrophic organisms. |
| 4. | Slime moulds are saprophytic organisms classified under Kingdom Monera. |
Which of the following statements is correct?
| 1. | Organisms that depend on living plants are called saprophytes. |
| 2. | Some of the organisms can fix atmospheric nitrogen in specialized cells called sheath cells. |
| 3. | The fusion of two cells is called Karyogamy. |
| 4. | Fusion of protoplasms between two motile or non-motile gametes is called plasmogamy. |
An adhesive pad of fungi penetrates the host with the help of:
1. Mechanical pressure and enzymes
2. Hooke and suckers
3. Softening by enzymes
4. Only by mechanical pressure
What is true for cyanobacteria:
1. Oxygenic with nitrogenase
2. Oxygenic without nitrogenase
3. Non-oxygenic with nitrogenase
4. Non-oxygenic without nitrogenase
What is true for Archaebacteria?
1. All are Halophiles.
2. All are photosynthetic.
3. All are fossils.
4. They are oldest living beings.
Cauliflower mosaic virus contains:
1. ss RNA
2. ds RNA
3. ds DNA
4. ss DNA
Which one of the following statements about viruses is correct:
1. Viruses possess their own metabolic system
2. All viruses contain both RNA and DNA
3. Viruses are obligate parasites
4. Nucleic acid of viruses is known as capsid