Spiders belong to which class of animals?
1). Arachnids
2). Aves
3). Gastropods
4). Anthozoa
1. Question 15:Who had proposed the chromosomal theory of inheritance?
2. Two richest known sources of edible protein are
4. Question 2:What are porins? What role do they play in diffusion?
5. Membrane bound organelles are not found in the cells of
6. The term RH factor refers to
7. Which chemical is not found in DNA nucleotides?