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

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

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

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

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

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

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

8. The locomotory structure of Amoeba is the

9. The hepatic portal vein is unique because it

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

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

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

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

14. The main excretory product of earth-worm is

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

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

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

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

19. Metabolic production of urea is carried out in the

20. The complete cardiac cycle of one heartbeat is

21. Which of these actions is not a reflex action

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

23. Which of the following serves a protective role

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

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

26. Lime water turns milky in the presence of

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

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

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

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

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

32. 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

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

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

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

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

37. The level of organisation of Amoeba and Euglena is

38. The association between shark and remora fish is

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

40. In Nigeria, the Guinea savanna belt borders the