Biology 1 - Objective Test Questions
- Which of the following groups of animals do not Possess a nervous system?
- Porifera
- Cnidaria
- Platyhelminthes
- Nematoda
- The structural similarities in Paramecium and Euglena are in the
- shape of locomotory organs.
- blunt anterior and pointed posterior.
- presence of micro and mega nuclei in both.
- presence of anterior and posterior contractile vacuoles.
- Which of the following organisms cannot exist freely on its own?
- Chlamydomonas
- Amoeba
- Paramecium
- Plasmodium
The diagram below is an illustration of an Arthropod. Study it and answer question 4.
- The Arthropod in the diagram is not an insect because it
- has a big head which is almost equal to the “thorax.
- has eight legs and no wings.
- does not have visible eyes on its head.
- has head, thorax and abdomen.
- Which of the following cell organelles is the site for the production of ATP?
- Lysosome
- Nucleus
- Mitochondrion
- Ribosome
- An example of osmosis in plants is the
- movement of water through the xylem.
- loss of water vapour from the stomata.
- translocation of food through the phloem.
- absorption of water from the soil by the root.
- The organism that can carry out both autotrophic and heterotrophic modes of nutrition is
- Chlamydomonas.
- Eudorina
- Euglena
- Spirogyra
The diagram below illustrates a part of the human skeleton. Study it and answer questions 8 to 10.
- The diagram represents the bones of the
- upper arm
- lower arm
- upper leg
- lower leg
- Which of the labelled parts articulates with the head of the trochlea to form a hinge joint?
- I
- II
- III
- IV
- The labelled part that provides surface for the attachment of the triceps is
- I
- II
- III
- IV
- The diagram below illustrates the transverse section of a
- dicotyledonous root
- monocotyledonous root
- dicotyledonous stem
- monocotyledonous stem
- Which of the following actions does not occur during exhalation in man?
- Thoracic cavity decreases in volume
- Diaphragm flattens
- Ribs move down and in
- Air pressure increases in the thoracic cavity
The diagram below is an illustration of the urinary tubule ina mammal. Study it and answer questions 13 to 15.
- Which of the following substances is found in the part labelled II only?
- Lipid
- Protein
- Salts
- Water
- The part which contains the lowest concentration of urea is labelled
- I
- II
- III
- IV
- Which of the following substances is greater in concentration in the part labelled IV when compared to that of the part labelled I?
- Lipid
- Glucose
- Urea
- Uric acid
- Deamination of amino acids in the liver produces
- Blood sugar
- glycogen
- bile
- Urea
- Which of the following glands also serves as an exocrine gland?
- Ovary
- Pancreas
- Adrenal
- Thyroid
- Which of the following sequences is the correct route of the transmission of impulses along a reflex arc?
- Receptor — sensory neurone — synapse intermediate neurone — synapse > motor neurone effector
- Receptor —motor neurone — synapse - intermediate neurone — synapse > sensory neurone- effector
- Effector -> intermediate neurone > synapse — motor neurone — synapse — sensory neurone —> receptor
- Effector —> motor neurone — synapse —> sensory neurone + synapse — intermediate neurone > receptor
- When viewing an object that is close to the human eye, the
- eye lens become thin
- ciliary muscles relax
- suspensory ligament becomes taut
- eye lens become fat
- The part labelled I is the
- acrosome
- nucleus
- mitochondrion
- tail
- The function of the part labelled II is to
- fuse with the ovum during fertilization.
- generate the energy for the sperm to swim to the fallopian tube.
- help the sperm to swim forward.
- dissolve the membrane of the egg during fertilization.
- Which of the following types of placentation is not common amongst syncarpous pistils?
- Marginal
- Axile
- Parietal
- Free central
- The complex energy-rich organic matter which living organisms need for life is
- Water
- air
- food
- mineral salts
- Which of the following processes are associated with photosynthesis? I. Energy from sunlight is absorbed II. Carbon dioxide is evolved III. Oxygen is given off IV. Glucose is synthesized
- I and II only
- I, II and IV only
- I, III and IV only
- I, II, III and IV
- Which of the following functions is associated with calcium in plants? Formation of
- Cell wall
- ribosomes
- proteins
- cell membrane
- The dentition belongs to a
- 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