POST UTME FUTO 2021 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 2021 Biology (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
In the context of osmoregulation, what is the primary function of the hormone vasopres\sin?
Correct A. To increase water reabsorption in the kidneys
B. To decrease water reabsorption in the kidneys
C. To regulate electrolyte balance
D. To stimulate thirst

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 2
A patient is diagnosed with a bacterial infection caused by Staphylococcus aureus. Which of the following antibiotics is most likely to be effective against this bacterium?
A. Penicillin
B. Erythromycin
Correct C. Vancomycin
D. Ciprofloxacin

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 3
A diagram of a plant cell is shown below. Identify the organelle responsible for protein synthesis.
A. Nucleus
B. Mitochondria
Correct C. Ribosome
D. Endoplasmic reticulum

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 4
A diagram of a human nervous system is shown below. Identify the part of the brain responsible for regulating body temperature.
A. Cerebrum
B. Cerebellum
Correct C. Hypothalamus
D. Medulla oblongata

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 5
A diagram of a human kidney is shown below. Identify the part of the kidney responsible for filtering waste products from the blood.
Correct A. Nephron
B. Renal pelvis
C. Cortex
D. Medulla

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 6
In a population of Drosophila melanogaster, the frequency of the recessive allele 'b' for black eyes is 0.2. If the population is in Hardy-Weinberg equilibrium, what is the frequency of the homozygous dominant genotype 'B'B'?
Correct A. 0.16
B. 0.24
C. 0.32
D. 0.36

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 7
A researcher is studying the effect of pH on the growth of E. coli. The graph below shows the growth rate of E. coli at different pH levels. What is the pH level at which the growth rate is maximum?
A. 6.5
Correct B. 7.0
C. 7.5
D. 8.0

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 8
A patient is diagnosed with a disease caused by a virus that replicates through a process of transcription and translation. Which of the following is a characteristic of this virus?
A. It has a DNA genome
Correct B. It has a RNA genome
C. It has a protein coat
D. It has a lipid envelope

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 9
A forest e\cosystem is characterized by a diverse array of plant and animal species. Which of the following is a characteristic of this e\cosystem?
A. It has a simple food chain
B. It has a complex food web
Correct C. It has a high level of biodiversity
D. It has a low level of productivity

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 10
A patient is experiencing respiratory distress due to a blockage in the airway. Which of the following is a characteristic of this condition?
A. It is caused by a foreign object
B. It is caused by a tumor
Correct C. It is caused by a blockage in the trachea
D. It is caused by a blockage in the bronchi

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 11
The xylem tissue in plants is responsible for transporting water and minerals from the roots to the leaves. Which of the following is a characteristic of xylem tissue?
A. It is composed of dead cells
B. It is composed of living cells
C. It transports sugars and amino acids
Correct D. It transports water and minerals

Correct Answer: D

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 12
The process of osmoregulation in animals involves the regulation of water and salt balance in the body. Which of the following is a mechanism of osmoregulation?
Correct A. Excretion of excess water through the kidneys
B. Ingestion of salt-rich foods
C. Absorption of water from the gut
D. Excretion of excess salt through the kidneys

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 13
The human body is home to a vast array of microorganisms, including bacteria, viruses, and fungi. Which of the following is a type of microorganism that can cause disease?
A. Bacteria
B. Viruses
C. Fungi
Correct D. All of the above

Correct Answer: D

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 14
The e\cosystem of a coral reef is characterized by a diverse array of species, including fish, invertebrates, and algae. Which of the following is a characteristic of coral reefs?
A. They are found in cold, deep waters
Correct B. They are found in warm, shallow waters
C. They are composed of only fish and invertebrates
D. They are composed of only algae and coral

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 15
The process of growth and development in animals involves the coordinated action of hormones, growth factors, and other signaling molecules. Which of the following is a type of hormone that regulates growth and development?
Correct A. Growth hormone
B. Thyroid hormone
C. Adrenaline
D. Insulin

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 16
In the context of osmoregulation, what is the primary function of the hypothalamus in regulating thirst and hunger?
A. To regulate electrolyte balance
B. To stimulate the release of ADH and aldosterone
Correct C. To detect changes in blood osmolality and regulate thirst and hunger
D. To control blood pressure

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 17
A diagram of the human circulatory system is shown below. Identify the structure labeled 'A'?
A. Aorta
B. Lungs
Correct C. Heart
D. Pulmonary artery

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 18
In the context of growth and development, what is the primary function of the pituitary gland?
A. To regulate electrolyte balance
Correct B. To stimulate the release of growth hormone
C. To detect changes in blood osmolality and regulate thirst and hunger
D. To control blood pressure

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 19
A diagram of the human nervous system is shown below. Identify the structure labeled 'B'?
A. Brain
Correct B. Spinal cord
C. Nerves
D. Cerebellum

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 20
In the context of excretion and osmoregulation, what is the primary function of the kidneys?
A. To regulate electrolyte balance
B. To stimulate the release of ADH and aldosterone
Correct C. To detect changes in blood osmolality and regulate thirst and hunger
D. To control blood pressure

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 21
In a tropical rainforest, the primary consumers are primarily herbivores that feed on the abundant plant life. Which of the following is a characteristic of these herbivores?
A. They have a large body size
B. They have a high metabolic rate
Correct C. They have a specialized digestive system
D. They are primarily nocturnal

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 22
A species of bird has a unique mating ritual where the male bird builds a complex nest u\sing twigs and leaves. Which of the following is a benefit of this behavior?
A. Increased reproductive success
B. Improved parental care
Correct C. Enhanced mate attraction
D. Increased territory defense

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 23
A population of rabbits is growing exponentially in a controlled environment. If the initial population size is 100 and the growth rate is 20% per month, what is the population size after 6 months?
A. 1000
B. 1200
C. 1500
Correct D. 2000

Correct Answer: D

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 24
A species of plant has a unique adaptation that allows it to survive in a saline environment. Which of the following is a characteristic of this adaptation?
A. High salt tolerance
B. Specialized root system
Correct C. Waxy leaf coating
D. Deep taproot

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 25
A species of fish has a unique mating ritual where the male fish builds a complex nest u\sing coral and shells. Which of the following is a benefit of this behavior?
A. Increased reproductive success
B. Improved parental care
Correct C. Enhanced mate attraction
D. Increased territory defense

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Help others prepare! Share this practice hub:
Chat with Support