POST UTME ESUT 2022 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A diagram shows a titration setup. What is the primary purpose of the titration?
A. To determine the concentration of a solution
B. To determine the pH of a solution
C. To determine the amount of a subs\tance
D. To determine the volume of a solution
Question 2
The process of respiration in cells involves the breakdown of glu\cose to produce energy in the form of ATP. Which of the following is a by-product of this process?
A. Carbon dioxide gas
B. Water vapor
C. Oxygen gas
D. Nitrogen gas
Question 3
In a population of 1000 individuals, 200 are heterozygous for a particular gene, 300 are homozygous dominant, and 500 are homozygous recessive. What is the frequency of the recessive allele?
A. 0.2
B. 0.3
C. 0.5
D. 0.7
Question 4
A diagram of a food chain is shown. Which part of the food chain is the primary producer?
A. A
B. B
C. C
D. D
Question 5
In the context of evolutionary theory, what is the primary mechanism driving the adaptation of populations to changing environments?
A. Natural selection
B. Genetic drift
C. Gene flow
D. Mutation
Question 6
Which of the following kingdoms of organisms is characterized by the presence of cell walls made of chitin?
A. Animalia
B. Fungi
C. Plantae
D. Protista
Question 7
A diagram of a cell is shown below. What is the function of the structure labeled 'B'?
A. To synthesize proteins
B. To store genetic information
C. To regulate cell growth
D. To transport nutrients
Question 8
A diagram of a human digestive system is shown below. What is the function of the pancreas in this system?
A. To produce digestive enzymes
B. To absorb nutrients from the small intestine
C. To regulate the rate of digestion
D. To maintain the structural integrity of the digestive system
Question 9
A diagram of the human respiratory system is shown below. Which of the following structures is responsible for the exchange of oxygen and carbon dioxide?
A. Trachea
B. Lungs
C. Diaphragm
D. Bronchi
Question 10
A diagram of the human reproductive system is shown below. Which of the following structures is responsible for the production of sperm?
A. Testes
B. Epididymis
C. Vas deferens
D. Prostate gland
Question 11
A cell is placed in a hypertonic solution. What will happen to the cell?
A. The cell will swell and eventually burst
B. The cell will shrink and eventually die
C. The cell will remain unchanged
D. The cell will increase in size
Question 12
A diagram of the human eye is shown below. What is the function of the structure labeled 'A'?
A. To focus light on the retina
B. To regulate the amount of light entering the eye
C. To produce tears
D. To detect movement
Question 13
What is the term for the movement of water from the roots of a plant to the leaves?
A. Transpiration
B. Osmosis
C. Diffusion
D. Active transport
Question 14
In asexual reproduction, what is the term for the process by which an organism produces offspring that are genetically identical to the parent?
A. Mitosis
B. Meiosis
C. Budding
D. Binary Fission
Question 15
The diagram below shows a cross-section of a plant root. Which of the following structures is responsible for the absorption of water and minerals from the soil?
A. Xylem
B. Phloem
C. Cortex
D. Endodermis

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