POST UTME BOWEN UNIVERSITY 2024 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
In a eukaryotic cell, the process of cell division that results in the production of four daughter cells is called
A. Mitosis
B. Meiosis
C. Binary Fission
D. Endoreduplication
Question 2
A diagram of the xylem tissue is shown below. What is the primary function of the tracheids?
A. To transport water and minerals from the roots to the leaves
B. To store water and nutrients in the stem
C. To provide structural support to the plant
D. To regulate the opening and clo\sing of stomata
Question 3
A diagram of the human respiratory system is shown below. What is the primary function of the diaphragm?
A. To regulate the flow of air into the lungs
B. To regulate the flow of blood from the heart to the lungs
C. To regulate the flow of mucus from the lungs to the throat
D. To regulate the flow of air from the lungs to the throat
Question 4
The following diagram represents a titration setup. What is the purpose of the burette in this experiment?
A. To measure the volume of the solution
B. To add the titrant to the solution
C. To mix the solution and titrant
D. To measure the pH of the solution
Question 5
In the context of blood transport systems, what is the primary function of the erythrocyte membrane?
A. To regulate the movement of ions and nutrients across the membrane
B. To maintain the structural integrity of the cell
C. To facilitate the exchange of gases between the blood and tissues
D. To synthesize hemoglobin
Question 6
In the context of hormonal coordination, what is the primary function of the hypothalamic-pituitary-adrenal (HPA) axis?
A. Regulation of body temperature
B. Maintenance of blood pressure
C. Stimulation of the immune system
D. Response to stress and anxiety
Question 7
A diagram of a plant cell is shown below. Identify the part labeled 'A'.
A. Nucleus
B. Mitochondria
C. Cell wall
D. Chloroplast
Question 8
A diagram of the human digestive system is shown below. What is the primary function of the pancreas?
A. To produce digestive enzymes that break down proteins
B. To produce digestive enzymes that break down carbohydrates
C. To produce digestive enzymes that break down fats
D. To produce hormones that regulate blood sugar levels
Question 9
In the context of transport systems, what is the primary function of the xylem in plants?
A. To transport water and minerals from the roots to the leaves
B. To transport sugars and amino acids from the leaves to the roots
C. To regulate gas exchange between the roots and the soil
D. To produce hormones that stimulate root growth
Question 10
A diagram of the human eye is shown below. What is the primary function of the structure labeled 'A'?
A. To focus light on the retina
B. To detect movement
C. To regulate pupil size
D. To produce tears
Question 11
A diagram of the human eye is shown below. Identify the part labeled 'A'?
A. Cornea
B. Iris
C. Retina
D. Lens
Question 12
In the context of evolutionary bio\logy, what is the primary mechanism driving the process of speciation?
A. Natural selection
B. Genetic drift
C. Gene flow
D. Mutation
Question 13
The theory of evolution by natural selection was first proposed by
A. Charles Darwin
B. Gregor M\endel
C. Jean-Baptiste Lamarck
D. Alfred Russel Wallace
Question 14
A researcher is studying the effect of pH on the growth of E. coli. The graph below shows the growth of E. coli at different pH levels.
A. The growth of E. coli is highest at pH 7.
B. The growth of E. coli is highest at pH 5.
C. The growth of E. coli is highest at pH 9.
D. The growth of E. coli is highest at pH 3.
Question 15
The following equation represents the reaction between sodium hydroxide and hydrochloric acid. What is the product of this reaction?
A. Sodium chloride and water
B. Sodium hydroxide and hydrochloric acid
C. Sodium carbonate and water
D. Sodium sulfate and water

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Help others prepare! Share this practice hub: