POST UTME IMS U 2019 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A diagram of a simple e\cosystem is shown below. Which of the following organisms is a primary consumer?
A. A
B. B
C. C
D. D
Question 2
A diagram of the human eye is shown below. Identify the part labeled 'A'.
A. Cornea
B. Iris
C. Retina
D. Optic Nerve
Question 3
A diagram of a simple circuit is shown below. What is the total current of the circuit?
A. 2 A
B. 4 A
C. 6 A
D. 8 A
Question 4
A 5-year-old child is diagnosed with a visual acuity of 20/200 in the right eye and 20/100 in the left eye. What is the child's visual acuity classification?
A. Normal
B. Mild impairment
C. Moderate impairment
D. Severe impairment
Question 5
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 chromatin into visible chromosomes?
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
Question 6
In a forest e\cosystem, the process of decomposition involves the breakdown of organic matter into simpler subs\tances. Which of the following microorganisms is responsible for decompo\sing cellulose?
A. Bacteria
B. Fungi
C. Protozoa
D. Algae
Question 7
A plant cell is placed in a solution with a high concentration of salt. What will happen to the cell's turgor pressure?
A. Increase
B. Decrease
C. Remain the same
D. Become negative
Question 8
A population of bacteria is growing exponentially. If the initial population size is 100 and the growth rate is 2% per hour, what will be the population size after 5 hours?
A. 1000
B. 2000
C. 5000
D. 10000
Question 9
A diagram of a simple e\cosystem is shown below. Which of the following organisms is a producer?
A. A
B. B
C. C
D. D
Question 10
A diagram of a human eye is shown below. What is the function of the lens in the eye?
A. To detect light
B. To focus light
C. To regulate pupil size
D. To produce tears
Question 11
In a population of 1000 individuals, 200 are heterozygous for a particular gene, while 300 are homozygous recessive. What is the frequency of the dominant allele?
A. 0.4
B. 0.5
C. 0.6
D. 0.7
Question 12
A population of bacteria is growing exponentially in a nutrient-rich environment. If the initial population size is 1000 and the growth rate is 2% per hour, what is the population size after 5 hours?
A. 10000
B. 20000
C. 50000
D. 100000
Question 13
A researcher studying the effects of climate change on e\cosystems observes that the increase in temperature is cau\sing a shift in the distribution of plant species. Which of the following eco\logical processes is most likely responsible for this phenomenon?
A. Niche shift
B. Species migration
C. Adaptation
D. Evolution
Question 14
A patient has a blood urea nitrogen (BUN) level of 25 mg/dL and a creatinine level of 1.2 mg/dL. What is the approximate ratio of BUN to creatinine?
A. 20:1
B. 10:1
C. 5:1
D. 2:1
Question 15
A plant with the genotype 'Tt' is crossed with a plant with the genotype 'Tt'. What is the probability that the offspring will have the genotype 'tt'?
A. 0.25
B. 0.5
C. 0.75
D. 0.9

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