POST UTME FUTO 2023 Biology | Objective

Are you preparing for POST UTME FUTO exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2023 Biology (Objective) questions designed to simulate the real exam environment.

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Question 1
In a tropical rainforest e\cosystem, what is the primary role of the emergent layer?
A. To provide shade and shelter for the understory plants
Correct B. To intercept and block sunlight, reducing photosynthesis in the understory
C. To serve as a habitat for epiphytes and birds
D. To act as a windbreak, protecting the understory from strong winds

Correct Answer: B

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Question 2
Asexual reproduction in plants can occur through which of the following methods?
A. Budding
B. Fragmentation
C. Runners
Correct D. All of the above

Correct Answer: D

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Question 3
In a population of rabbits, the birth rate is 0.05 per individual per year, and the death rate is 0.02 per individual per year. What is the net reproductive rate (R0) of the population?
Correct A. 0.03
B. 0.05
C. 0.07
D. 0.10

Correct Answer: A

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Question 4
A diagram of a plant cell is shown below. What is the function of the cell wall?
Correct A. To provide structural support to the cell
B. To regulate the movement of materials in and out of the cell
C. To synthesize proteins and other biomolecules
D. To store genetic information

Correct Answer: A

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Question 5
A diagram of a human eye is shown below. What is the function of the retina?
A. To focus light onto the lens
Correct B. To detect light and convert it into electrical signals
C. To regulate the amount of light entering the eye
D. To produce tears to lubricate the eye

Correct Answer: B

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Question 6
In the process of osmoregulation, what is the primary function of the kidneys in a desert-dwelling organism?
Correct A. To conserve water by reabsorbing water from the filtrate
B. To excrete excess salt by producing a highly concentrated urine
C. To regulate electrolyte balance by reabsorbing ions
D. To produce a highly acidic urine to prevent water loss

Correct Answer: A

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Question 7
A neuron is stimulated by a hormone that binds to a receptor on the d\endrite. What is the next step in the process?
Correct A. The hormone-receptor complex triggers an action potential
B. The hormone-receptor complex is internalized and degraded
C. The hormone-receptor complex is phosphorylated and activated
D. The hormone-receptor complex is transported to the nucleus

Correct Answer: A

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Question 8
A bio\logist is studying the classification of living things. What is the primary function of the kingdom level?
A. To group organisms based on their cell structure
B. To group organisms based on their body structure
C. To group organisms based on their metabolic processes
Correct D. To group organisms based on their genetic material

Correct Answer: D

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Question 9
A eco\logist is studying the carbon cycle in a forest e\cosystem. What is the primary function of the producers in this e\cosystem?
Correct A. To absorb carbon dioxide from the atmosphere
B. To release oxygen into the atmosphere
C. To store carbon in their biomass and soil
D. To release carbon dioxide into the atmosphere

Correct Answer: A

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Question 10
A physio\logist is studying the process of gas exchange in the lungs. What is the primary function of the alveoli in this process?
Correct A. To exchange oxygen and carbon dioxide with the bloodstream
B. To filter the blood and remove waste products
C. To regulate the pH of the blood
D. To produce surfac\tant to reduce surface tension

Correct Answer: A

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Question 11
In the context of tissue classification, what is the primary difference between epithelial and connective tissue?
A. Epithelial tissue is composed of tightly packed cells, while connective tissue is composed of loosely packed cells.
B. Epithelial tissue is found in glands and organs, while connective tissue is found in bones and cartilage.
Correct C. Epithelial tissue is responsible for secretion and absorption, while connective tissue is responsible for support and structure.
D. Epithelial tissue is composed of stratified cells, while connective tissue is composed of simple cells.

Correct Answer: C

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Question 12
A population of 1000 rabbits is introduced to an island with an initial population of 500 rabbits. Assuming a carrying capacity of 2000 rabbits, what is the expected population size after 5 generations?
A. 1500
Correct B. 1750
C. 2000
D. 2250

Correct Answer: B

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Question 13
A diagram of a plant cell is shown below. Identify the part labeled 'A'.
Correct A. Nucleus
B. Mitochondria
C. Cell wall
D. Chloroplast

Correct Answer: A

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Question 14
A diagram of a simple e\cosystem is shown below. Identify the producer in the e\cosystem.
Correct A. Plant
B. Herbivore
C. Carnivore
D. Decomposer

Correct Answer: A

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Question 15
A diagram of a simple circuit is shown below. Identify the part labeled 'A'.
Correct A. Battery
B. Resistor
C. Switch
D. Wire

Correct Answer: A

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Question 16
A diagram of a simple machine is shown below. Identify the type of machine.
Correct A. Lever
B. Wheel
C. Pulley
D. Inclined plane

Correct Answer: A

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Question 17
A diagram of a simple e\cosystem is shown below. Identify the consumer in the e\cosystem.
A. Plant
Correct B. Herbivore
C. Carnivore
D. Decomposer

Correct Answer: B

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Question 18
In a tropical rainforest, the energy flow from producers to primary consumers is exemplified by the following food chain: Producers → Herbivores → Carnivores. Which of the following is an example of a secondary consumer in this e\cosystem?
A. Fruit bats
Correct B. Tropical birds
C. Frogs
D. Snakes

Correct Answer: B

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Question 19
Asexual reproduction in plants can occur through the following methods: budding, fragmentation, and spore formation. Which of the following is NOT a method of asexual reproduction in plants?
A. Budding
B. Fragmentation
C. Spore formation
Correct D. Pollination

Correct Answer: D

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Question 20
In a human body, the nervous system and the \endocrine system work together to regulate various bodily functions. Which of the following is an example of a hormone that is produced by the adrenal gland?
A. Insulin
B. Glucagon
Correct C. Adrenaline
D. Thyroid hormone

Correct Answer: C

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Question 21
In the classification of living organisms, the kingdom Monera is characterized by the absence of true nuclei and the presence of cell walls made of peptidoglycan. Which of the following is an example of a member of the kingdom Monera?
Correct A. Bacteria
B. Archaea
C. Fungi
D. Protists

Correct Answer: A

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Question 22
In a desert e\cosystem, the primary producers are typically plants that have adapted to conserve water. Which of the following is an example of a type of plant that is commonly found in a desert e\cosystem?
Correct A. Cactus
B. Succulent
C. Mangrove
D. Pine tree

Correct Answer: A

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Question 23
In the process of osmoregulation, what is the primary function of the kidneys in a desert-dwelling organism?
Correct A. To conserve water by reabsorbing water from the filtrate
B. To excrete excess salt by producing a highly concentrated urine
C. To regulate the concentration of ions in the blood
D. To produce a highly dilute urine to conserve water

Correct Answer: A

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Question 24
A plant cell is placed in a solution with a high concentration of sucrose. What will happen to the cell?
Correct A. The cell will swell and eventually burst due to water uptake
B. The cell will shrink due to water loss
C. The cell will remain unchanged
D. The cell will undergo osmosis and gain water

Correct Answer: A

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Question 25
Asexual reproduction in plants can occur through the production of?
A. Seeds
Correct B. Spores
C. Buds
D. Rhizomes

Correct Answer: B

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