POST UTME UI 2017 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
In the context of cell structure, what is the term for the process by which a cell divides into two daughter cells?
A. Mitosis
B. Meiosis
C. Binary fission
D. Endosymbiosis
Question 2
A solution of glu\cose (C6H12O6) is titrated with a solution of sodium hydroxide (NaOH). The reaction is as follows: C6H12O6 + NaOH → C6H13O6Na + H2O. If 25.0 mL of 0.100 M NaOH is required to titrate 20.0 mL of glu\cose solution, what is the concentration of the glu\cose solution?
A. 0.0500 M
B. 0.100 M
C. 0.150 M
D. 0.200 M
Question 3
A diagram of a cell is shown below. What is the function of the part labeled 'A'?
A. Mitochondria
B. Nucleus
C. Endoplasmic reticulum
D. Lysosome
Question 4
A plant with the genotype 'Rr' is crossed with a plant with the genotype 'RR'. What is the probability that the offspring will have the genotype 'rr'?
A. 0.25
B. 0.5
C. 0.75
D. 1
Question 5
A diagram of a plant is shown below. What is the function of the part labeled 'B'?
A. Root
B. Stem
C. Leaf
D. Flower
Question 6
The tissue that connects, supports, and binds other tissues and organs together is known as
A. Connective Tissue
B. Epithelial Tissue
C. Muscular Tissue
D. Nervous Tissue
Question 7
The process by which an organism's genetic information is passed from one generation to the next is known as
A. Heritability
B. Inheri\tance
C. Evolution
D. Mutation
Question 8
A 2.5 L solution of 0.1 M NaCl is diluted to 5 L. What is the concentration of NaCl in the final solution?
A. 0.05 M
B. 0.025 M
C. 0.01 M
D. 0.005 M
Question 9
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 10
The process of excretion in humans involves the removal of waste products from the body through the kidneys. What is the primary function of the kidneys in this process?
A. To filter waste products from the blood
B. To regulate the amount of water in the body
C. To produce hormones that control growth and development
D. To maintain the acid-base balance in the body
Question 11
In a population of 1000 bacteria, 80% are susceptible to a particular antibiotic, 15% are resis\tant, and the remaining 5% are intermediate. If 200 bacteria are exposed to the antibiotic, how many will be killed?
A. 120
B. 150
C. 180
D. 200
Question 12
A plant with the genotype 'Rr' is crossed with a plant with the genotype 'RR'. What is the probability that the offspring will have the genotype 'Rr'?
A. 0.25
B. 0.5
C. 0.75
D. 0.9
Question 13
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. 0.48
D. 0.16
Question 14
Asexual reproduction in plants can occur through the production of
A. seeds
B. spores
C. buds
D. tubers
Question 15
The process by which an organism grows and develops from a \single cell is known as
A. Mitosis
B. Meiosis
C. Binary Fission
D. Endosymbiosis

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