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Biology
UTME / JAMB 1984
Respiration & Gaseous Exchange
Anaerobic respiration in yeast produces
A
Carbondioxide and ethanol
B
Carbondioxide and water
C
Carbondioxide and oxygen
D
Carbondioxide and glucose
E
Ethanol and water
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #2592)
Biology
UTME / JAMB 1984
Variety of Organisms & Classification of Living Things
Solution
Underground stems which grow horizontally through the soil are
A
Bulbs
B
Rhizomes
C
Runners
D
Corms
E
Stolons
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
Rhizomes are modified stems that grow horizontally beneath the soil surface, allowing plants to store food and reproduce asexually. Underground stems that grow horizontally through the soil are called rhizomes.
Source: Myschool Past Questions Archive (Record #2594)
Biology
UTME / JAMB 1984
Transport System in Plants & Animals
A man with normal haemoglobin (AA) marries a woman who has sickle-cell haemoglobin (SS). They have a child who has a sickle-cell trait. Which of the following genotypes could be associated with the child’s haemoglobin?
A
AA
B
OO
C
AO
D
AS
E
SS
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #2596)
Biology
UTME / JAMB 1984
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
In the Burret test, some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive results?
A
Mercurous nitrates
B
Copper sulphate
C
Mercuric nitrate
D
Sodium carbonate
E
Ammonium hydroxide
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #2597)
Biology
UTME / JAMB 1984
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The removal of a man’s pancreas by surgical operation can affect only the digestion of
A
Starch
B
Starch, protein and fats
C
Oils and fats
D
Proteins
E
Carbohydrates and fats
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #2599)
Biology
UTME / JAMB 1984
Variety of Organisms & Classification of Living Things
The parts used by the tapeworm to fasten itself to the host’s intestine are the
A
Neck and suckers
B
Hooks and suckers
C
Rostellum and suckers
D
Young proglottis and neck
E
Rostellum, hooks and suckers
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #2600)
Biology
UTME / JAMB 1984
Supporting Tissues & Skeletal System
Which of the following types of vertebrae occur in equal numbers in the rabbit, rat and man?
A
Caudal
B
Thoracic
C
Lumber
D
Cervical
E
Sacral
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #2602)
Biology
UTME / JAMB 1984
Variety of Organisms & Classification of Living Things
Which of the following statements is NOT true of the piliferous layer of root? It
A
Has a very thin cuticle
B
Is the outermost layer of the cortex
C
May bear root hairs
D
Breaks down as the root ages
E
Is replaced by cork in old roots
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #2603)
Biology
UTME / JAMB 1984
Reproduction in Plants & Animals
A flowering plant is monoecious if
A
The androecium is found on one plant
B
The gynoecium is monocarpous
C
It produce essential organ
D
The gynoecium and androecium are on the same plant
E
The flowers are unisexual
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #2605)
Biology
UTME / JAMB 1984
Reproduction in Plants & Animals
How many nuclei are found in pollen tube during fertilization?
A
2
B
3
C
5
D
6
E
7
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #2606)
Biology
UTME / JAMB 1984
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Solution
Which of the following is NOT a waste product of plants?
A
Tannins
B
Oxygen
C
Carbondioxide
D
Sap
E
Alkaloids
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
Plants need to excrete excess carbon dioxide and oxygen. Carbon dioxide is a waste product of aerobic respiration in plant cells. Oxygen is a waste product of photosynthesis. Also, Extracts from plants contains toxic alkaloids.
Source: Myschool Past Questions Archive (Record #2607)
Biology
UTME / JAMB 1984
Nervous, Hormonal Coordination & Sense Organs
Solution
If an animal is very active and has good muscular control, it is likely to have well-developed
A
Olfactory lobes
B
Cerebral hemisphere
C
Optic lobes
D
Cerebellum
E
Spinal cord
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
The cerebellum is the part of the brain primarily responsible for coordinating voluntary movement, balance, and muscular control. Animals that are highly active and exhibit precise motor skills—such as birds in flight or mammals running—tend to have a significantly well-developed cerebellum to manage these complex physical tasks.
Source: Myschool Past Questions Archive (Record #2608)
Biology
UTME / JAMB 1984
Supporting Tissues & Skeletal System
Which of the following adaptations is NOT concerned with the flight of birds?
A
Streamlined shape
B
Presence of powerful muscles
C
Reduced body weight
D
Broad sternum
E
Webbed feet
medium Difficulty
Verified Correct Answer: Option E
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #2609)
Biology
UTME / JAMB 1984
Basic Ecological Concepts, Ecosystems & Biomes
The transect method can be used in ecology to show the
A
Number of plants and animals in a habitat
B
Population of a particular plant species
C
Distribution of organisms along a line
D
Heights of trees in section of a forest
E
Number of young plants across a forest
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #2610)
Biology
UTME / JAMB 1984
Variety of Organisms & Classification of Living Things
Solution
Which of the following group does NOT reproduce asexually?
A
Mucor, Spirogyra and Paramecium
B
Penicillium, Paramecium and Amoeba
C
Mucor, Rhizophus and Penicillium
D
Amoeba, Spyrogyra and Mucor
E
Rhizophus, Ascaris and Amoeba
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
mucor, spirogyra, rhizopus, paramecium carry out sexual reproduction.
Source: Myschool Past Questions Archive (Record #2621)