POST UTME RHEMA UNIVERSITY 2022 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The process of photosynthesis in plants involves the conversion of light energy into chemical energy in the form of glu\cose. Which of the following is a byproduct of this process?
A. Oxygen
B. Carbon dioxide
C. Water
D. Nitrogen
Question 2
The process of photosynthesis in plants involves the conversion of light energy into chemical energy in the form of glu\cose. Which of the following is a byproduct of this process?
A. Oxygen
B. Carbon dioxide
C. Water
D. Nitrogen
Question 3
A diagram of the human digestive system is shown below. What is the function of the part labeled 'B'?
A. To break down proteins
B. To absorb nutrients
C. To store waste
D. To produce enzymes
Question 4
A diagram of a plant cell is shown below. What is the function of the part labeled B?
A. To synthesize proteins
B. To store genetic information
C. To provide structural support
D. To regulate cell growth
Question 5
A 35-year-old female patient presents with symptoms of weight loss, fatigue, and weakness. Her thyroid-stimulating hormone (TSH) level is 20 μU/mL. What is the primary cause of her hyperthyroidism?
A. Graves' disease
B. Toxic multinodular goiter
C. Subacute thyroiditis
D. Thyroid cancer
Question 6
In the context of xylem transport, what is the primary mechanism by which water and minerals are transported from the roots to the leaves of a plant?
A. Transpiration pull
B. Root pressure
C. Capillary action
D. Osmosis
Question 7
The cell cycle consists of four stages: interphase, prophase, metaphase, and telophase. Which stage is characterized by the condensation of chromatin?
A. Interphase
B. Prophase
C. Metaphase
D. Telophase
Question 8
A 2.5 L flask contains 0.5 mol of an ideal gas at 25°C. What is the pressure of the gas?
A. 1.01 x 10^5 Pa
B. 2.02 x 10^5 Pa
C. 3.03 x 10^5 Pa
D. 4.04 x 10^5 Pa
Question 9
The xylem tissue in plants is responsible for?
A. Transporting water and minerals from the roots to the leaves
B. Transporting sugars and other organic compounds from the leaves to the rest of the plant
C. Providing structural support to the plant
D. Regulating the plant's water balance
Question 10
A population of bacteria is growing exponentially. If the initial population is 100 and the growth rate is 20% per hour, what will be the population after 3 hours?
A. 1600
B. 1800
C. 2000
D. 2200
Question 11
In the context of cellular respiration, what is the primary function of the mitochondria?
A. To synthesize proteins
B. To store genetic information
C. To generate energy for the cell
D. To regulate cell growth
Question 12
The sense organ responsible for detecting changes in sound waves is the?
A. Eye
B. Ear
C. Nose
D. Tongue
Question 13
The classification of living organisms into kingdoms is based on?
A. Cell structure
B. Metabolism
C. Cellular organization
D. Genetic material
Question 14
A diagram of the human eye is shown below. What is the function of the part labeled 'A'?
A. To focus light on the retina
B. To detect light intensity
C. To regulate pupil size
D. To produce tears
Question 15
The sense organ responsible for detecting changes in light intensity is the?
A. Eye
B. Ear
C. Nose
D. Mouth

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