Biology 1 - Objective Test Questions
- The excretory product in protozoans is
- amino acid.
- uric acid.
- ammonia.
- urea..
- Which of the following is a living organism?
- Muscle
- Nucleus
- Yeast
- Mitochondrion
- Which of the following organisms is the most specialized?
- Paramecium
- Amoeba
- Spirogyra
- Rhizopus
- Active transport can be defined as the movement of
- substances from a region of high concentration to a region of low concentration.
- substances from a region of low concentration to a region of high concentration across a living cell membrane.
- substances across a living cell membrane using energy from the cell.
- movement of molecules in a medium.
- Which of the following cell inclusions can destroy other cell organelles?
- Centriole
- Ribosome
- Lysosome
- Mitochondrion.
- In which of the following yam tissues will osmosis occur?
- Boiled and peeled
- Raw and peeled
- Boiled and peeled
- Roasted and peeled.
- The line XZ in the diagram below represents an actual distance of 10.0 cm and the length of the diagram is 5.0 cm. What is the magnification of the diagram?
- x 0.2
- x 0.5
- x 2.0
- x 50.0
- The following events occur during mitosis in a cell:I. Chromatids separate; II. Chromosomes become visible; III. Chromosomes align at the equator; IV. Cytoplasm divides (Cytokinesis). The correct sequence of the events is
- III, II, IV, I.
- II, III, I, IV.
- II, I, III, IV.
- II, IV, I, III.
- Which of the following statements about asexual reproduction is correct?. It
- always involves one parent but the offspring is genetically different from the parent.
- may involve two parents but the offspring is always identical to one parent.
- always involves one parent and the offspring is genetically identical to the parent.
- involves two parents but the offspring is not genetically identical to any of the parents.
The diagram below is an illustration of a mammalian bone. Use it to answer questions 10 and 11.
- The bone illustrated above is the
- femur.
- humerus.
- radius.
- ulna.
- The function of the part labelled L is to
- fit into the glenoid cavity of the scapula.
- fit into the acetabulum of the pelvic girdle.
- support the lower arm.
- prevent the arm from bending backwards.
- Which of the following processes is not a function of the mammalian skin?
- Regulation of body temperature
- Reception of external stimuli
- Excretion
- Gaseous exchange.
- The legs of an accident victim with a fractured vertebral column and injured spinal cord could not be raised because
- impulses from receptors in the legs cannot travel to the brain.
- impulses from the brain cannot travel to the legs.
- chemical substances will be released at synapses in the central nervous system.
- reflex actions cannot take place in the legs.
- Which of the following conditions in flowering plants enhance self-pollination?
- Cleistogamy
- Heterostyly
- Protandry
- Protogyny.
The diagram below is an illustration of the left side of the human cerebrum.
- The part labelled X controls
- general memory.
- speech.
- sight.
- respiratory functions.
Use the diagram below to answer question 16 only
- The diagram above is an illustration of
- normal sight.
- short sightedness.
- correction of long sightedness.
- correction of short sightedness.
- The inability to maintain proper balance of the body in humans may be due to a defect in the
- cochlea.
- Eustachian tube.
- semi-circular canals.
- oval window.
- The following substances pass into the blood of the foetus from the mother's blood via the placenta except
- carbon dioxide.
- glucose.
- viruses.
- antibodies.
- An inferior ovary of a flower is situated
- below the floral parts.
- above the floral parts.
- at the same level with all the floral parts.
- at the centre of the floral parts.
- Older parts of plant roots do not normally absorb water because
- they lack xylem.
- they have small surface area.
- the phloem is dead.
- they lack root hairs.
- Question 21
- Option a
- Option b
- Option c
- Option d
- Question 22
- Option a
- Option b
- Option c
- Option d
- Question 23
- Option a
- Option b
- Option c
- Option d
- Question 24
- Option a
- Option b
- Option c
- Option d
- Question 25
- Option a
- Option b
- Option c
- Option d
- Question 26
- Option a
- Option b
- Option c
- Option d
- Question 27
- Option a
- Option b
- Option c
- Option d
- Question 28
- Option a
- Option b
- Option c
- Option d
- Question 29
- Option a
- Option b
- Option c
- Option d
- Question 30
- Option a
- Option b
- Option c
- Option d
- Question 31
- Option a
- Option b
- Option c
- Option d
- Question 32
- Option a
- Option b
- Option c
- Option d
- Question 33
- Option a
- Option b
- Option c
- Option d
- Question 34
- Option a
- Option b
- Option c
- Option d
- Question 35
- Option a
- Option b
- Option c
- Option d
- Question 36
- Option a
- Option b
- Option c
- Option d
- Question 37
- Option a
- Option b
- Option c
- Option d
- Question 38
- Option a
- Option b
- Option c
- Option d
- Question 39
- Option a
- Option b
- Option c
- Option d
- Question 40
- Option a
- Option b
- Option c
- Option d
- Question 41
- Option a
- Option b
- Option c
- Option d
- Question 42
- Option a
- Option b
- Option c
- Option d
- Question 43
- Option a
- Option b
- Option c
- Option d
- Question 44
- Option a
- Option b
- Option c
- Option d
- Question 45
- Option a
- Option b
- Option c
- Option d
- Question 46
- Option a
- Option b
- Option c
- Option d
- Question 47
- Option a
- Option b
- Option c
- Option d
- Question 48
- Option a
- Option b
- Option c
- Option d
- Question 49
- Option a
- Option b
- Option c
- Option d
- Question 50
- Option a
- Option b
- Option c
- Option d
Biology 2 - Theory Questions
Section A - For All Candidates
- Question 1
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 2
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 3
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 4
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Section C - For Candidates In Nigeria Only
- Question 6
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Biology 3 - Practical Questions
Section A - For All Candidates
- Question 1
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 2
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Section C - For Candidates in Nigeria Only
- Question 4
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a