POST UTME UNILORIN 2018 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The type of tissue that is found in the walls of blood vessels and is responsible for regulating blood pressure is called
A. Epithelial Tissue
B. Connective Tissue
C. Muscular Tissue
D. Nervous Tissue
Question 2
In the context of cellular respiration, what is the primary function of the electron transport chain?
A. To generate ATP through substrate-level phosphorylation
B. To produce NADH and FADH2
C. To pump protons across the mitochondrial membrane
D. To reduce oxygen to water
Question 3
The process by which plants convert light energy from the sun into chemical energy in the form of glu\cose is called
A. Photosynthesis
B. Respiration
C. Transpiration
D. Translocation
Question 4
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. 0.16
B. 0.36
C. 0.64
D. 0.84
Question 5
A patient is diagnosed with a disease caused by a virus. Which of the following is a likely treatment?
A. Antibiotics
B. Vaccination
C. Antiviral medication
D. Surgery
Question 6
A diagram of a human digestive system is shown below. What is the primary function of the pancreas?
A. Production of bile
B. Production of digestive enzymes
C. Absorption of nutrients
D. Storage of glycogen
Question 7
The sense organ responsible for detecting vibrations in the air, which allows us to perceive sound, is the
A. Ear
B. Eye
C. Nose
D. Mouth
Question 8
A population of Drosophila melanogaster is being studied for its evolutionary adaptations. Which of the following traits is most likely to be influenced by natural selection?
A. Eye color
B. Wing length
C. Body size
D. Resis\tance to pesticides
Question 9
A diagram of the human digestive system is shown below. Identify the organ responsible for the breakdown of proteins into smaller peptides.
A. Stomach
B. Small intestine
C. Pancreas
D. Liver
Question 10
A population of bacteria is growing exponentially. If the initial population is 100 and the population doubles every 2 hours, what is the population after 6 hours?
A. 1600
B. 3200
C. 6400
D. 12800
Question 11
The system of the body that is responsible for the movement of food from the mouth to the anus is called
A. Circulatory System
B. Nervous System
C. Digestive System
D. Respiratory System
Question 12
A cell membrane is selectively permeable. Which of the following is a likely function of the cell membrane?
A. To regulate the movement of ions
B. To control the movement of water
C. To transport nutrients
D. To synthesize proteins
Question 13
A plant cell is placed in a solution containing 0.1 M glu\cose. If the cell membrane is permeable to glu\cose, what will happen to the concentration of glu\cose inside the cell?
A. The concentration of glu\cose will increase
B. The concentration of glu\cose will decrease
C. The concentration of glu\cose will remain the same
D. The cell will burst
Question 14
A person with a blood type of AB+ can receive blood from which of the following types?
A. A+
B. B+
C. AB-
D. O-
Question 15
A diagram of the human respiratory system is shown below. Identify the organ responsible for the exchange of oxygen and carbon dioxide.
A. Lungs
B. Trachea
C. Bronchi
D. Diaphragm

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