Advertisements
Advertisements
प्रश्न
Define chemoautotrophs.
उत्तर
Chemoautotrophs are those who make their own food by deriving the energy from chemical reactions. e.g., Nitrifying bacteria, Iron bacteria etc.
APPEARS IN
संबंधित प्रश्न
Give the schematic representation of the TCA cycle.
Very Short Answer Question:
Name the bacteria responsible for conversion of nitrite to nitrate.
Nitrogen is a greenhouse gas.
Suggest a suitable word for the following statement.
Agent which spreads pathogens from one place to another.
Give reason for the following.
Farmers prefer to grow beans and peas in nitrogen deficient soils.
Assertion (A): Plants and animals can utilize atmospheric nitrogen.
Reason (R): The atmosphere is a rich source of nitrogen.
How are organisms like Pseudomonas and Thiobacillus of great significance in nitrogen cycle?
What is nitrification?
Consider the following statements. Which of the statements given below is incorect?
Match column I with Column II.
| Column I | Column II |
| A Acidic | (i) Phenylalanine (Phe) |
| B Neutral | (ii) Cysteine (Cys) |
| C Aromatic | (iii) Valine (Val) |
| D S(Sulphur) containing | (iv) Asparagine (Asn) |
Select the correct answer from the options given below.
