How many amino acids are needed to make proteins?

Which of the following viruses is not linked to human cancer?

Which of the following is a group of plants that has the largest ovule, the largest gamete and the largest tree?

In which of the following colour, rate of photosynthesis is minimum?

What is the function of chlorophyll?

Which of the following is a type of apomixis?

Downy mildew disease is caused by which of the following?

Which of the following is not a true amphibian animal?

The mammals evolved from the reptile in the

Aquatic farming is also known as .........