POST UTME OSUSTECH 2022 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
The type of tissue that connects, supports, and binds other tissues together is called
A. Connective Tissue
B. Epithelial Tissue
C. Muscle Tissue
D. Nervous Tissue
Question 3
The type of muscle that is responsible for voluntary movements is called
A. Skeletal Muscle
B. Smooth Muscle
C. Cardiac Muscle
D. Striated Muscle
Question 4
In the context of excretion and osmoregulation, what is the primary function of the kidneys in maintaining electrolyte balance?
A. To regulate the concentration of ions in the blood
B. To remove excess water from the body
C. To excrete waste products such as urea
D. To maintain acid-base balance
Question 5
The process by which the body regulates the amount of water in the body is called
A. Osmosis
B. Diffusion
C. Active Transport
D. Regulation of Body Fluids
Question 6
In a population of 1000 bacteria, 80% are resis\tant to antibiotic A. If 200 bacteria are randomly selected and 20 are found to be resis\tant, what is the probability that a randomly selected bacterium from the population is resis\tant to antibiotic A?
A. 0.8
B. 0.6
C. 0.4
D. 0.2
Question 7
A 1.5 L flask contains 0.8 M H2SO4. If 10 mL of 2.0 M NaOH is slowly added to the flask, what is the concentration of the resulting solution?
A. 0.7 M
B. 0.8 M
C. 0.9 M
D. 1.0 M
Question 8
A 50 mL sample of 0.5 M HCl is slowly added to a 100 mL sample of 0.2 M NaOH. What is the concentration of the resulting solution?
A. 0.3 M
B. 0.4 M
C. 0.5 M
D. 0.6 M
Question 9
A 2.5 L flask contains 0.5 M NaOH. If 20 mL of 1.5 M HCl is slowly added to the flask, what is the concentration of the resulting solution?
A. 0.6 M
B. 0.8 M
C. 1.0 M
D. 1.2 M
Question 10
A genetic disorder is caused by a mutation in a gene that codes for a protein involved in DNA replication. Which of the following types of mutations is most likely to result in this disorder?
A. Point mutation
B. Frameshift mutation
C. Deletion mutation
D. Insertion mutation
Question 11
The process by which plants release water vapor into the air is called
A. Transpiration
B. Respiration
C. Photosynthesis
D. Evaporation
Question 12
A plant with the genotype AaBb produces 25% AaBb offspring. What is the genotype of the parent plant?
A. AABB
B. AAbb
C. AaBB
D. Aabb
Question 13
A microorganism is isolated from a patient with a bacterial infection. The microorganism is identified as Staphylococcus aureus. Which of the following characteristics is most likely to be associated with this microorganism?
A. Gram-positive
B. Gram-negative
C. Spore-forming
D. Motile
Question 14
A patient is diagnosed with a hormonal disorder caused by an overproduction of thyroid hormone. Which of the following symptoms is most likely to be associated with this disorder?
A. Weight loss
B. Fatigue
C. Tremors
D. Hyperthermia
Question 15
A cell is in the process of dividing. Which of the following stages is most likely to be occurring?
A. Interphase
B. Prophase
C. Metaphase
D. Telophase

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: