POST UTME FUTO 2019 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A diagram of the human eye is shown below. What is the function of the structure labeled 'E'?
A. To focus light on the retina
B. To regulate the amount of light entering the eye
C. To detect light
D. To transmit signals to the brain
Question 2
A plant cell is placed in a solution with a high concentration of sucrose. What will happen to the cell?
A. The cell will swell and eventually burst
B. The cell will shrink due to water loss
C. The cell will remain unchanged
D. The cell will undergo mitosis
Question 3
A researcher studying the eco\logy of a particular biome discovers that the biome is characterized by a high level of biodiversity. Which of the following factors is most likely responsible for this high level of biodiversity?
A. High levels of rainfall
B. High levels of sunlight
C. High levels of temperature variation
D. High levels of nutrient availability
Question 4
A population of yeast is growing in a nutrient-rich environment. If the initial population size is 100 cells and the population triples every 3 hours, what is the population size after 9 hours?
A. 900
B. 2700
C. 8100
D. 24300
Question 5
In the human body, what is the primary function of the nervous system?
A. To transport oxygen and nutrients to cells
B. To remove waste products from cells
C. To transmit nerve impulses
D. To regulate body temperature
Question 6
In a photosynthetic pathway, what is the primary function of the enzyme RuBisCO?
A. Fixation of CO2
B. Reduction of NADP+
C. Regeneration of RuBP
D. Transport of electrons
Question 7
A person is unable to hear a sound at a frequency of 2000 Hz. What is the most likely cause of this problem?
A. A problem with the middle ear
B. A problem with the inner ear
C. A problem with the auditory nerve
D. A problem with the brain
Question 8
A researcher studying the evolution of a particular species discovers that the species has undergone a significant change in its morpho\logy over time. Which of the following evolutionary mechanisms is most likely responsible for this change?
A. Natural selection
B. Genetic drift
C. Gene flow
D. Mutation
Question 9
A population of rabbits is introduced to a new island with an abundance of food and no natural predators. What will happen to the population over time?
A. The population will remain cons\tant
B. The population will decrease due to competition for resources
C. The population will increase exponentially
D. The population will stabilize at a carrying capacity
Question 10
In the process of osmoregulation, what is the primary mechanism by which the kidneys regulate the concentration of ions in the blood?
A. Active transport of ions across the renal tubules
B. Passive diffusion of ions through the renal tubules
C. Excretion of excess ions through the urine
D. Reabsorption of ions from the filtrate
Question 11
In a population of Drosophila melanogaster, the frequency of the recessive allele 'a' is 0.2. If the population is in Hardy-Weinberg equilibrium, what is the frequency of the homozygous dominant genotype 'AA'?
A. 0.64
B. 0.36
C. 0.16
D. 0.04
Question 12
In the context of cell structure, what is the term for the region of the cell where proteins are synthesized?
A. Nucleus
B. Mitochondria
C. Endoplasmic Reticulum
D. Ribosomes
Question 13
In the context of evolutionary theory, what is the primary mechanism driving the process of adaptation?
A. Natural selection
B. Genetic drift
C. Gene flow
D. Mutation
Question 14
In the context of osmoregulation, what is the primary function of the hypothalamus in regulating thirst and hunger?
A. To maintain fluid balance and electrolyte balance
B. To regulate body temperature
C. To control blood pressure
D. To stimulate digestion
Question 15
In the context of hormonal coordination, what is the primary function of the hypothalamus?
A. Regulation of body temperature
B. Stimulation of the pituitary gland
C. Inhibition of the adrenal glands
D. Regulation of appetite and thirst

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