A universal donor has the blood group
1). B
2). AB
3). A
4). O
1. Man has ________ pairs of salivary glands.
2. Which of the following is not connective tissue?
3. Contraction of heart is also known as
4. Total number of bone found in man is
5. First hormone prepared by genetic engineering is-
6. Which of the following structure is not found in a eukaryotic cell?
7. What is plant cell wall mainly composed of?
9. Question 15:How do biofertilisers enrich the fertility of the soil?
10. Which of the following organelles contain enzymes that have digestive action?