POST UTME MADONNA UNIVERSITY 2024 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The process of digestion in the small intestine involves the breakdown of proteins into smaller peptides and amino acids. Which of the following enzymes is responsible for this process?
Question 2
A population of rabbits is growing at a rate of 20% per year. If the population is currently 1000 individuals, what will be the population size after 5 years?
A. 1620
B. 1820
C. 2020
D. 2220
Question 3
In the context of hormonal coordination, what is the primary function of the hypothalamus?
A. Regulation of body temperature
B. Regulation of hunger and thirst
C. Regulation of hormone secretion
D. Regulation of sleep and wakefulness
Question 4
A diagram of the excretory system is shown below. Which of the following structures is responsible for the filtration of blood?
A. Kidneys
B. Nephrons
C. Ureters
D. Bladder
Question 5
A patient is diagnosed with a rare genetic disorder that affects the production of a specific enzyme. Which of the following best describes the type of mutation that would result in this disorder?
A. Point mutation
B. Frameshift mutation
C. Deletion mutation
D. Insertion mutation
Question 6
A researcher is studying the effect of temperature on the rate of photosynthesis in plants. The researcher measures the rate of photosynthesis at different temperatures and plots the data on a graph. If the rate of photosynthesis is highest at a temperature of 25°C, what can be concluded about the optimal temperature for photosynthesis?
A. The optimal temperature for photosynthesis is between 20°C and 30°C.
B. The optimal temperature for photosynthesis is between 30°C and 40°C.
C. The optimal temperature for photosynthesis is between 40°C and 50°C.
D. The optimal temperature for photosynthesis is between 50°C and 60°C.
Question 7
The diagram below shows a cross-section of a human heart. Which of the following is a function of the coronary arteries?
A. Transporting oxygenated blood from the lungs to the heart
B. Transporting deoxygenated blood from the heart to the lungs
C. Supplying the heart muscle with oxygen and nutrients
D. Removing waste products from the heart muscle
Question 8
In a eukaryotic cell, the process of mitosis involves the separation of chromosomes into two daughter cells. Which of the following stages of mitosis is characterized by the condensation of chromosomes?
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
Question 9
The Hardy-Weinberg principle states that allele and genotype frequencies in a population will remain cons\tant from generation to generation in the absence of other evolutionary influences. Which of the following is a necessary condition for the Hardy-Weinberg principle to hold?
A. Random mating
B. No mutation
C. No gene flow
D. No natural selection
Question 10
A population of 1000 individuals is growing at a rate of 20% per year. If the population is currently 1000 individuals, what will be the population size after 5 years?
A. 1620
B. 1820
C. 2020
D. 2220
Question 11
The Hardy-Weinberg principle states that allele and genotype frequencies in a population will remain cons\tant from generation to generation in the absence of other evolutionary influences. Which of the following is a necessary condition for the Hardy-Weinberg principle to hold?
A. Random mating
B. No mutation
C. No gene flow
D. No natural selection
Question 12
In the context of evolutionary theory, what is the primary mechanism driving the process of speciation?
A. Genetic drift
B. Natural selection
C. Gene flow
D. Mutation
Question 13
The diagram below shows a cross-section of a human eye. Which of the following is a function of the lens?
A. Focu\sing light onto the retina
B. Allowing light to enter the eye
C. Regulating the amount of light that enters the eye
D. Removing waste products from the eye
Question 14
In the context of reproductive bio\logy, what is the primary function of the placenta?
A. Production of hormones
B. Exchange of oxygen and carbon dioxide
C. Production of antibodies
D. Regulation of fetal development
Question 15
In a study on the epidemio\logy of malaria, researchers found that the prevalence of the disease was higher in areas with poor sanitation and inadequate waste management. Which of the following best describes the relationship between sanitation and malaria prevalence?
A. Positive correlation
B. Negative correlation
C. No correlation
D. Inverse correlation

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