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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)
Biology
UTME / JAMB 1993
Nervous, Hormonal Coordination & Sense Organs
Which path does sound entering the human ear follow?
A
Oval window → ossicles → ear drum
B
Ear drum → oval window → ossicles
C
Ear drum → ossicles → oval window
D
Ossicles → ear drum → oval window
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 #5277)
Biology
UTME / JAMB 1993
Basic Ecological Concepts, Ecosystems & Biomes
At which trophic level would the highest accumulation of a non-biodegradable substance occur?
A
Primary producers
B
Tertiary consumers
C
Primary consumers
D
Secondary consumers
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 #5288)
Biology
UTME / JAMB 1993
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Solution
Two organisms of different species, living in close association but not dependent on each other are referred to as
A
parasites
B
commensals
C
symbionts
D
autotrophs
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
Symbionts is the broad, overarching biological term for any two organisms of different species that live in a close, long-term physical association. This umbrella term encompasses relationships where partners are strictly dependent on each other (obligate symbiosis) as well as interactions where they can survive independently (facultative symbiosis).
Source: Myschool Past Questions Archive (Record #5289)
Biology
UTME / JAMB 1993
Basic Ecological Concepts, Ecosystems & Biomes
Which of the following instruments is NOT used in measuring abiotic factors in any habitat?
A
Microscopic
B
Thermometer
C
Hygrometer
D
Wind vane
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 #5290)
Biology
UTME / JAMB 1993
Population Ecology, Habitats & Conservation
Plants adapted for life in salty marsh are called
A
hydrophytes
B
xerophytes
C
halophytes
D
epiphytes
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 #5291)
Biology
UTME / JAMB 1993
Population Ecology, Habitats & Conservation
Which group of plants would be the first colonizers in an ecological succession changing rocks to soil?
A
Mosses
B
Ferns
C
Lichens
D
Grasses
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 #5292)
Biology
UTME / JAMB 1993
Population Ecology, Habitats & Conservation
Soil fertility can be conserved and renewed by
A
yearly monocropping
B
crop rotation and cover crops
C
bush burning to remove unwanted debris
D
avoiding artificial manures
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 #5293)