1. In Nigeria, the Guinea savanna belt borders the

2. Metabolic production of urea is carried out in the

3. The rods and cones in the retina of an eye are examples of

4. Plants of temperate origin can be growing tropical areas in the vegetation zones of the ___

5. The complete cardiac cycle of one heartbeat is

6. If the pair of alleles for baldness is given as Bb, a female carrier will be denoted by

7. Which of the following cells play a role in the body defense

8. The organ which is sensitive to light in Euglena is the __

9. The main excretory product of earth-worm is

10. One of the following is the first organ that develops in a fetus during organogenesis

11. Which of the following is not a function of the blood?

12. An individual with blood group AB can receive blood from those in group(s) __

13. The production of violet colouration, when dilute NaOH solution is added to a solution of food substance, followed by drops of 1%$CUSO_4$, solution; while shaking a purple or violet colouration indicates the presence of

14. The name of a strong acid found in the human stomach is

15. The generic name of vitamin D is also known as

16. A man of AS genotype marries a woman of AS genotype, what is the probability of having a sickle cell anemia offspring?

17. The low levels of oxygen in the body tissues is called.

18. Which of these actions is not a reflex action

19. The locomotory structure of Amoeba is the

20. The mineral required for the formation of RBC in animals is

21. Which of the following blood vessels carries oxygen-rich blood from the lungs to the heart

22. The scientist who postulated the theory of use and disuse is

23. In both. plants, and; animals, which of the following, cell organelles is responsible for maintaining water balance and removal of waste materials

24. A heterogeneous tongue roller (Tt) married a non-tongue roller (tt), The phenotype ratio of the offspring is

25. The level of organisation of Amoeba and Euglena is

26. The organ that excretes excess food and water in euglena and paramecium is

27. Paternity, disputes can most accurately be resolved |through the use of

28. Which of the following serves a protective role

29. Which of the following is an example of genetic variation?

30. The hepatic portal vein is unique because it

31. The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the...

32. An arthropod that is destructive at early stage of its life cycle is ____

33. How many true ribs are present in the human body

34. Which of the following cells produces antibodies in the human body

35. Chitin is a major component of the cell walls of

36. Which of the following is likely to have a higher concentration of mitochondria?

37. In the Kidney of mammals, the site of ultra-filtration is the

38. The association between shark and remora fish is

39. The correct sequence of biomes from northern to Southern Nigeria is

40. Lime water turns milky in the presence of