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Biology
UTME / JAMB 1993
Reproduction in Plants & Animals
The main function of the petal of a flower is to
A
attract pollination agents
B
protect the flower while still in bud
C
serve as landing stage for insects
D
protect the inner paisr from desiccation
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 #5257)
Biology
UTME / JAMB 1993
Digestive System & Feeding Mechanisms
Diagram
Which of the labelled parts is the diastema?
Attached Figure / Diagram
A
2
B
3
C
4
D
6
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 #5231)
Biology
UTME / JAMB 1993
Variety of Organisms & Classification of Living Things
Diagram
Solution
This lower jaw is typical of a
Attached Figure / Diagram
A
sheep
B
rabbit
C
dog
D
cat
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
See the diagram of the lower jaw of a rabbit
Source: Myschool Past Questions Archive (Record #5232)
Biology
UTME / JAMB 1993
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The end products of the digestion of fats and oils in mammals are
A
maltose and fatty acid
B
amino acids and glucose
C
fatty acid and fructose
D
fatty acids and glycerin
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 #5235)
Biology
UTME / JAMB 1993
Excretion & Homeostasis
Solution
The main function of blood in mammals is to transport
A
excretory materials from tissues
B
carbondioxide from lungs to tissues
C
digested food from all the body tissues
D
oxygen to the lungs
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
The main functions of blood in mammals include:
- Transporting oxygen from the lungs to the body tissues
- Transporting carbon dioxide from the body tissues to the lungs
- Transporting digested nutrients (such as glucose, amino acids, and fatty acids) from the digestive system to the body tissues
- Transporting waste products (such as urea) from the body tissues to the excretory organs (such as the kidneys)
The correct answer is option A - transport excretory materials from tissues
Source: Myschool Past Questions Archive (Record #5237)
Biology
UTME / JAMB 1993
Variety of Organisms & Classification of Living Things
Members of the phylum protozoa use the contractile vacuole
A
to remove excess food
B
for movement
C
for digestion
D
to remove excess water
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 #5239)
Biology
UTME / JAMB 1993
Variety of Organisms & Classification of Living Things
What would happen to a man whose pancreas has been surgically removed?
A
The level of blood sugar would increase
B
The glycogen content of the liver would increase
C
His blood pressure would decrease
D
His weight would increase appreciably
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 #5279)
Biology
UTME / JAMB 1993
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Carnivorous plants are usually found in areas
A
which are deficient of nitrate
B
which are deficient of oxygen
C
with low pH
D
where insects are abundant
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 #5280)
Biology
UTME / JAMB 1993
Basic Ecological Concepts, Ecosystems & Biomes
What is the term used to describe the sum total of biotic and abiotic factors in the environment of the organism?
A
Habitat
B
Biome
C
Ecosystem
D
Ecological niche
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #5282)
Biology
UTME / JAMB 1993
Basic Ecological Concepts, Ecosystems & Biomes
Important abiotic factors which affects all plants and animals in the habitat are
A
temperature and turbidity
B
rainfall and relative humididty
C
salinity and wind direction
D
temperature and rainfall
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 #5284)
Biology
UTME / JAMB 1993
Population Ecology, Habitats & Conservation
The most important physical factor which affects an organism living in the intertidal zone of the seashore is
A
pH
B
salinity
C
wave action
D
temperature
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #5286)
Biology
UTME / JAMB 1993
Nervous, Hormonal Coordination & Sense Organs
In the mammal, the autonomic nervous system consists of
A
sympathetic and parasympathetic system
B
brain and spinal nerves
C
brain and cranial nerves
D
spinal cord and spinal nerves
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 #5260)
Biology
UTME / JAMB 1993
Variety of Organisms & Classification of Living Things
Diagram
In H, the cotyledons are carried above the soil because
Attached Figure / Diagram
A
the epicotyl grows faster than the hypocotyl
B
the hypocotyl grows faster than the epicotyl
C
both grow at the same rate
D
the epicotyl outgrow the radicle
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 #5271)
Biology
UTME / JAMB 1993
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Diagram
The function of the structure labelled G is to
Attached Figure / Diagram
A
carry out initial photosynthesis for the seedlings
B
protect the young leaves from mechanical damage
C
protect the young leaves from sun light
D
protect the young leaves from insects pest
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 #5272)
Biology
UTME / JAMB 1993
Variety of Organisms & Classification of Living Things
When it is cold, the blood vessels of the skin
A
dilates to increase the amount of blood flowing
B
constrict to reduced the amount of blood flowing to the skin
C
dilate to reduce the amount of blood flowing to the skin
D
constrict to increase the amount of blood flowing to the skin
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 #5274)