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Biology
UTME / JAMB 1991
Respiration & Gaseous Exchange
To facilitate gaseous exchange, breathing roots have
A
stomata
B
mitochondria
C
cuticle
D
lenticels
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 #4830)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
The annulus of fern sporangium helps in
A
spore dispersal
B
conduction of mineral salt
C
trapping of light energy
D
water retention
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 #4833)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
One of the features which adapts Paramecium to its environment is the possession of
A
a regular shape
B
two nuclei
C
cilia
D
a pellicle
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 #4834)
Biology
UTME / JAMB 1991
Cell Structure, Organization & Cell Division
Diagram
Solution
Which of the following structure is associated with aerobic respiration?
Attached Figure / Diagram
A
1
B
2
C
3
D
4
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
The diagram above is the the diagram of the animal cell. The organelle labelled 4 is the mitochondrion which is the site of respiration.
Source: Myschool Past Questions Archive (Record #4564)
Biology
UTME / JAMB 1991
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Diagram
Solution
The structure labelled 5 is used for
Attached Figure / Diagram
A
protein synthesis
B
energy production
C
secretion
D
excretion
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
The part labelled 5 is the golgi apparatus. The primary function of the Golgi apparatus (also known as the Golgi complex or Golgi body) is to modify, sort, and package proteins and lipids for secretion, or transport them to other destinations within the cell.
The primary organelle responsible for protein synthesis is the ribosome.
Source: Myschool Past Questions Archive (Record #4565)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
Angiosperms and gymnosperms belong to the plants group known as
A
schizophyta
B
bryophyta
C
pteridophyta
D
spermatophyta
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 #4567)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
Which of the following are non-green plants?
A
Euglena
B
Fungi
C
Spirogyra
D
Angiosperms
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 #4568)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
In the earthworm, the cocoon is secreted by the
A
chaeta
B
prostomium
C
peristomium
D
citellum
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 #4836)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
The function of maxillipeds in crayfish is to aid
A
walking
B
swimming
C
feeding
D
respiration
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 #4838)
Biology
UTME / JAMB 1991
Respiration & Gaseous Exchange
Solution
The respiratory organ in the land snail is the
A
radula
B
mantle
C
tentacle
D
foot
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
The mantle is also known by the Latin word pallium (adj. pallial). Snails originally breathe by gills situated in the pallial cavity.
Source: Myschool Past Questions Archive (Record #4839)
Biology
UTME / JAMB 1991
Respiration & Gaseous Exchange
Solution
The gill raker of fishes take part in?
A
feeding
B
respiration
C
swimming
D
diffusion
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
In fish with carnivorous feeding habits, the gill raker are long, hard and pointed, constituting an adaptation to protect the gills, prevent the escape of the prey and assist in swallowing.
Source: Myschool Past Questions Archive (Record #4843)
Biology
UTME / JAMB 1991
Variety of Organisms & Classification of Living Things
A wide pith with a ring of conducting tissue is characteristic of the root of
A
sunflower
B
maize
C
bean
D
okra
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 #4845)
Biology
UTME / JAMB 1991
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following is formed immediately after the first product of photosynthesis?
A
Lipid
B
Starch
C
Oxygen
D
Sugar
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 #4846)
Biology
UTME / JAMB 1991
Excretion & Homeostasis
One of the accessory organs of the digestive system is the
A
Kidney
B
Spleen
C
liver
D
lung
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 #4852)
Biology
UTME / JAMB 1991
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The element common to protein carbohydrate and lipid is
A
hydrogen
B
sulphur
C
nitrogen
D
phosphorus
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 #4855)