Question 1. Antibodies are produced by

Question 2. Tyloses are

Question 3 Allosomes are the name of

Question 4. Maximum tactile receptors in mammals are located on

Question 5. Flax fibres belong to

Question 6. The study of trends in human population growth and the prefection of future development constitute a branch

Question 7. Which of the following mineral elements plays an important role in biological nitrogen?

Question 8. The first antibiotic was discovered by..

Question 9. AUG codes for

Question 10. Litmus is obtained from

Question 11. The main driving force for an ecosystem is

Question 12. ABO blood grouping in humans is an example of

Question 12. In an ecosystem

Question 13. An ovule which becomes curved so that the nucellus and embryo sac tie at right angles to the funicle is

Question 14. Renin is secreted by

Question 15. Haploid plants are preferred over diploids for mutation study because in haploids

Question 16. To initiate cell plasmolysis, the salt concentration must be

Question 17. Infection with which of the following increases your risk for HIV?

Question 18. Anthers are fused and filaments are free in

Question 19. Chromosome number in a flowering plant can be

Question 20. In eukaryotes, mRNA is synthesized with the aid of

Question 21. The structure present in cyanbacteria (BGA) helping in nitrogn fixation is

Question 22. During meiosis I, the number of chromosomes is

Question 23. Motor cells are found in

Question 24. Dwarf shoot of Pinus is

Question 25. Sudden inheritable genetic change is

Question 26. Which cells do not divide after birth?