Saturday, 23 February 2019
JAMB/UTME 2016 BIOLOGY QUESTIONS (TEXT)
1. Which of the following structures is a protective adaptive feature of the Agama Lizard to the environment?
A. Nuchal crest
C. Scaly skin
D. Gular fold
2. Which of the following adapts an insect for feeding?
A. suitable mouthparts
B. paired antennae
C. segmented body
D. jointed appendages
3. Which of the following results from the cross between Yy and Yy?
D. YY: Yy:2yy
4. Which of the following is NOT part of the carbon cycle?
A. Organic carbon
C. Nitrates formation
5. I. Tissues
Which of the above is the level of organization of a leaf?
6. In cellular respiration, energy is stored in the form of __.
A. heat energy
B. adenosine diphosphate
C. adenosine monophosphate
D. adenosine triphosphate
7. The principal organ for the manufacture of food in autotrophy is the __.
A. root hair
B. growing root
C. mature fruit
D. green leaf
8. A disease that results from lack of iodine in the diet of humans is __.
9. The process whereby some organism with certain favourable features get established in an area is
A. gene mutation
D. natural selection
10. The rise and fall of ocean water during the day is referred to as __.
B. a pull
11. Which of the following is a producer in an aquatic habitat?
12. The relationship that exist between a shark and Remora is __
13. I. Tissue
The correct sequence of increasing level of complexity is ___.
14. Which of the following is not an inheritable disease?
B. Sickle-cell anaemia
C. Mental illness
15. Which of the finger print types occur most frequently in the population of human beings ?
16. Beriberi results from a deficiency of __.
A. vitamin A
B. vitamin E.
C. vitamin B
D. vitamin C
17. Bacteria which add atmospheric nitrogen to the soil are __.
A. putrefying bacteria
B. nitrifying bacteria
C. nitrogen-fixing bacteria
D. denitrifying bacteria
18. The spines of the hedgehog is an adaptive features for __.
C. water conservation
D. obtaining food
19. The dental formula of carnivores is represented by __.
21. In human, puffiness and water retention in the body is a possible symptom of __.
A. bladder malfunction
B. poor digestion
C. kidney malfunction
22. The theory of evolution which postulates that all living organisms have a common ancestor was proposed by __.
23. Mammals requires roughage in their food to __.
A. provide energy
B. slow down aging
C. ease digestion
D. prevent disease
24. Variation can occur among offspring of the living organism because __.
A. seeds are produced by self-pollination
B. zygotes are produced by cross-fertilisation
C. they are produced by binary fission
D. they are produced without fertilisation
25. The most important biotic factors which affect plants and animals in the habitat are __.
A. temperature and rainfall
B. temperature and turbidity
C. salinity and relative humidity
D. rainfall and relative humidity
26. The lowest unit of classification is the ___.
27. Two important process involved in the absorption and transport of materials in plants are __.
A. flaccidity and turgidity
B. diffusion and plasmolysis
C. plasmolysis and capillarity
D. osmosis and diffusion
28. A series of organism existing in an ecosystem through which energy is transformed can be referred to as __.
A. food cycle
B. food chain
C. pyramid on numbers
D. food web
29. The cell organelle solely responsible for respiration is the __.
C. endoplasmic reticulum
30. In which part of Nigeria are Mangrove swamps found?
A. Chad Basin
B. Niger Delta
C. Benue Valley
D. Mambilla Plateau
31. The breeding methods that are useful in selective breeding of animals and plants are __.
A. inbreeding and crossbreeding
B. inbreeding and hetero-breeding
C. inbreeding and outbreeding
D. inbreeding and self-breeding
32. In a small unicellular organism, diffusion is sufficient for transport because __.
A. the surface area to volume ratio is small
B. they have lungs for diffusion
C. materials have to move over long distance
D. the surface area to volume ratio is large
33. The function of the spinal cord is to __.
A. stand the body structure erect
B. control involuntary actions
C. transmit impulses to the brain
D. regulates developmental changes
34. The first vertebrates to ventures out of water and lives on land are the __.
35. Which of the following factors mostly determine the major biomes of the world?
A. pressure and wind speed
B. temperature and wind speed
C. pressure and rainfall
D. Temperature and rainfall
36. I. Strong winds
II. high temperature
III. Dry and porous soils.
Which group of plants are specially adapted to grow under environmental conditions stated above?
37. The lowest unit of a biogeographical plant species is __.
A. micro flora
B. macro fauna
C. micro fauna
D. macro flora
38. Which of the following is rich source of vitamin K?
39. Severe diarrhoea, dehydration and weakness are symptoms of __.
D. yellow fever
40. A common characteristic found among the crustaceans is the possession of __.
A. a pair of antennae
B. a pair of walking legs on each segment
C. four pairs of walking legs on the cephalothorax
D. two pairs of antennae
41. In which of the following groups of invertebrates are flagella and cilia found __.
42. Physiological variation in human population is evidence in the __.
A. difference in the fingerprints
B. physical appearance of individuals
C. differences in height and weight
D. ability to roll the tongue
43. In photosynthesis, oxygen is liberated during __.
A. conversion of energy
C. splitting of carbon (IV)oxide
44. Use the information below to answer the question that follows
What is the total height of rice that grew within the years of cultivation?
A. 240 cm
B. 239 cm
C. 340 cm
D. 339 cm
45. Use the information below to answer the question that follows
What is the average of the heights of rice within the period of cultivation?
46. Use the diagram below to answer the question that follows
46. The type vertebra represented in the diagram is __
47. Use the diagram below to answer the question that follows
The structure labelled I is
B. neural canal
C. neural spins
D. transverse process