BIOLOGY 2022 UTME PAST QUESTION

1. Yellow fever is caused by

A. Blackfly
B. Tsetse fly
C. Female mosquito
D. Virus

2. Bats and birds wings shows

A. Divergent evolution
B. Convergent evolution
C. Adaptive Radiation
D. Parallel evolution

3. Which blood type is large and nucleated?

A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma

4. What part of the brain control the heart beat?

A. Medulla oblongata
B. Cerebrum
C. Olfactory
D. Lobe

5. The supporting tissues which are essential for young plants is

A. Parenchyma
B. Collenchyma
C. Sclerenchyma
D. Xylem

6. Which of the following distinguishes a plant cell from an animal cell

A. presence of mitochondria
B. absence of cell wall
C. presence chloroplast
D. absence of nucleus

7. Which of the following characteristic is used to produces disease resistance plant varieties?

A. Heredity
B. Variation
C. Evolution
D. Adaptation

8. The shape of the ear is a type of

A. Continuous variation
B. Physiological variation
C. Discontinuous variation
D. None

9. Which of these is the biggest game reserve in Nigeria?

A. Bauchi reserve
B. Yankari game reserve
C. Benue game reserve
D. Yobe game reserve

10. The association between shark and remora fish is

A. Common salism
B. Saprophitism
C. Parasitism
D. Mutualism

11. Intelligence, reasoning and memory is controlled by

A. Cerebrum
B. Cerebellum
C. Hypothalamus
D. Thalamus

12. The parts between epidemics and pericycle in a stem is?

A. Cortex
B. Xylem
C. Cambium

13. Syphilis is caused by

A. Treponema pallidum
B. Bacillus anthracis
C. Neisseria gonorrheae
D. Virbo chlerac

14. The spider is different from the prawm in the possession of

A. Antennae
B. Jointed appendages
C. Thorax
D. None

15. Which of the following soil samples is not water – logged and less aerated?

A. Clay soil
B. Loamy soil
C. Sand soil
D. Laterite

16. The male gamete in the plant is

A. Pollen grain
B. Anther
C. Stigma
D. Filament

17. Which of the following is located at the based of the midbrain?

A. Pituitary gland
B. Thyroid gland
C. Pons
D. Cerebrum

18. Which of the following is a microdecomposer?

A. Mushroom
B. Earthworm
C. Termite
D. Bacteria

19. When blood flows from the heart to the lungs and back to the heart, the circulation is

A. Double
B. Pulmonary
C. Systematic
D. Capillary

20. The order of complete metamorphosis is

A. Egg – pupa – larva – imago
B. Egg – larva – pupa –imago
C. Egg – nymph – adult
D. Egg – larva – adult

21. In epigeal germination, the

A. Cotyledons are below the soil
B. Plumule is below the soil
C. Cotyledons are below the soil
D. None of the above

22. One of the following is associated with the estuarine habitat?

A. Tides
B. More numerous organism than fresh water
C. No plants
D. Stable sainity

23. The change in genetic makeup is known as?

A. Mutation
B. Evolution
C. Variation
D. Genotype

24. Organic evolution theory of natural selection was postulated by?

A. Charles Darwin
B. Hugo de Vries
C. Jean lamack
D. Gregor mendel

25. Which of the following are likely to inhabit a new habitat as pioneers

A. Moses and liverwort
B. Microorganism
C. Algae and fungi
D. Angiosperm and gymnosperms

26. Which blood group lacks antigen

A. A
B. AB
C. O
D. B

27. The light shading of the ventral part in fish is ……

A. Countershading
B. Disruptive colouration
C. Cryptic colouration
D. Dangerous colouration

28. The function of the mandibulate soldier termites is

A. Cleaning
B. Feeding
C. Defence
D. Mating

29. If a heterozygous tall plant is crossed with a short plant in the first filial generation is

A. 3:1
B. 1:3
C. 2:1
D. 1:1

30. Which of the following have no nuclear membrane?

A. Monerans
B. Ferms
C. Mosses
D. Thallophyte

31. The instrument that measure the speed of the wind is known as

A. Rainguage
B. Windvane
C. Anemometer C
D. Hygrometer

32. The growth of algae as a result of phosphate in the water bodies is called

A. Eutrophication
B. Aetiolation
C. Shading
D. Emergence

33. Nutrients are absorbed from the soil by

A. Xylem
B. Phloem
C. Cambium
D. Cork

34. Which of the following provided surface for the attachments if proteins?

A. Nucleus
B. Gogi body
C. Lysosome
D. Endoplasmic reticulum

35. The following arte classes under phylum arthropod except

A. Crustacean
B. Platyhelminthes
C. Insect
D. Arachnidan

36. The function of trichocyst in paramecium is

A. Reproduction
B. Feeding
C. Defense
D. Respiration

37. The ability to move the ears without moving the head is

A. Physiological variation
B. Morphological
C. Continuous
D. None

38. The base of RNA has a pair

A. Uracil and cytosine
B. Uracil and thymine
C. Uracil and adenine
D. Uracil and guanine

39. The following are seedless except

A. Ferns
B.Mosses
C. Algas
D. Gymnosperms

40. Which of the following uses flame cell as its organ of excretion?

A. Flatworm
B. Earthworm
C. Insect
D. fishs