POST UTME FUTA 2021 Biology | Objective

Are you preparing for POST UTME FUTA exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2021 Biology (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
In a population of 1000 individuals, 80% are heterozygous for the gene controlling the flower color, while 20% are homozygous recessive. If 50 individuals are randomly selected, what is the probability that at least 30 of them will be heterozygous?
Correct A. 0.95
B. 0.85
C. 0.75
D. 0.65

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 2
A 2.5 L flask contains 1.5 mol of an ideal gas at 27°C. If 1.0 mol of the gas is removed, what is the new pressure?
Correct A. 1.2 atm
B. 1.5 atm
C. 1.8 atm
D. 2.0 atm

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 3
A plant grows in a nutrient-poor soil. Which of the following is a likely adaptation of the plant?
Correct A. Deep roots
B. Large leaves
C. Small seeds
D. Thick stems

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 4
A 5.0 L flask contains 2.0 mol of an ideal gas at 25°C. If the gas is compressed to 1.0 L, what is the new pressure?
A. 6.0 atm
B. 8.0 atm
Correct C. 10.0 atm
D. 12.0 atm

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 5
A 10.0 L flask contains 3.0 mol of an ideal gas at 20°C. If the gas is expanded to 20.0 L, what is the new pressure?
A. 0.3 atm
B. 0.4 atm
Correct C. 0.5 atm
D. 0.6 atm

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 6
In the process of cellular respiration, which of the following is the primary source of energy for the cell?
Correct A. ATP
B. NADH
C. FADH2
D. Pyruvate

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 7
Which of the following types of cells is responsible for the process of photosynthesis?
A. Prokaryotic cells
B. Eukaryotic cells
Correct C. Plant cells
D. Animal cells

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 8
In the process of mitosis, which of the following stages is responsible for the separation of chromosomes?
A. Prophase
B. Metaphase
Correct C. Anaphase
D. Telophase

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 9
Which of the following types of reproduction is responsible for the production of offspring with genetic variation?
A. Asexual reproduction
Correct B. Sexual reproduction
C. Binary fission
D. Mitosis

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 10
In the process of digestion, which of the following enzymes is responsible for breaking down proteins?
A. Amylase
B. Lipase
Correct C. Protease
D. Lactase

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 11
In the context of eco\logy, what is the primary difference between a biome and a habitat?
Correct A. A biome is a larger geographic area that encompasses multiple habitats.
B. A habitat is a smaller geographic area that is home to a specific community of organisms.
C. A biome is a specific type of e\cosystem, while a habitat is a general term for any environment.
D. A biome is a type of organism, while a habitat is a type of e\cosystem.

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 12
What is the primary function of the olfactory epithelium in the nasal cavity?
A. To produce mucus that traps dust and other particles.
Correct B. To detect odor molecules and transmit signals to the brain.
C. To regulate the pH of the nasal cavity.
D. To produce tears that lubricate the eyes.

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 13
What is the primary mechanism by which oxygen is transported from the lungs to the body's tissues?
Correct A. Diffusion through the bloodstream.
B. Active transport through the capillaries.
C. Passive transport through the alveoli.
D. Osmosis through the cell membrane.

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 14
What is the primary difference between asexual and sexual reproduction?
Correct A. Asexual reproduction involves the production of offspring with identical genetic material, while sexual reproduction involves the mixing of genetic material from two parents.
B. Asexual reproduction involves the production of offspring with unique genetic material, while sexual reproduction involves the production of offspring with identical genetic material.
C. Asexual reproduction involves the production of offspring through the fusion of gametes, while sexual reproduction involves the production of offspring through mitosis.
D. Asexual reproduction involves the production of offspring through meiosis, while sexual reproduction involves the production of offspring through mitosis.

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 15
What is the primary function of the mitochondria in eukaryotic cells?
Correct A. To produce ATP through cellular respiration.
B. To synthesize proteins through translation.
C. To regulate the cell cycle through checkpoints.
D. To transport molecules across the cell membrane.

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 16
In a study on the epidemio\logy of malaria, researchers found that the prevalence of the disease was significantly higher in areas with poor sanitation and inadequate waste management. Which of the following is the most likely explanation for this finding?
Correct A. The presence of mosquito breeding sites in areas with poor sanitation
B. The increased mobility of people in areas with inadequate waste management
C. The higher population density in areas with poor sanitation
D. The increased use of insecticides in areas with inadequate waste management

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 17
A patient with a history of kidney disease is undergoing dialysis. Which of the following is the primary function of the dialysis machine?
A. To remove excess fluids from the patient's body
Correct B. To filter waste products from the patient's blood
C. To regulate the patient's blood pressure
D. To administer medications to the patient

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 18
A 30-year-old woman presents to the emergency department with severe abdominal pain and vomiting. She has a history of app\endicitis and has undergone several surgeries. Which of the following is the most likely diagnosis?
A. Acute cholecystitis
B. Acute pancreatitis
Correct C. Intestinal obstruction
D. Sigmoid volvulus

Correct Answer: C

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 19
A 40-year-old man presents to the clinic with a 2-week history of fatigue, weight loss, and night sweats. He has a history of smoking and has been exposed to asbestos. Which of the following is the most likely diagnosis?
Correct A. Lung cancer
B. Chronic obstructive pulmonary disease (COPD)
C. Pulmonary tuberculosis
D. Asbestosis

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 20
A 25-year-old woman presents to the clinic with a 3-month history of amenorrhea and galactorrhea. She has a history of polycystic ovary syndrome (PCOS) and has been taking oral contraceptives. Which of the following is the most likely diagnosis?
Correct A. Hyperprolactinemia
B. Thyroid dysfunction
C. Adrenal insufficiency
D. Hypogonadotropic hypogonadism

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 21
A 35-year-old man presents to the emergency department with severe chest pain and shortness of breath. He has a history of hypertension and has been taking antihypertensive medications. Which of the following is the most likely diagnosis?
Correct A. Acute myocardial infarction
B. Pulmonary embolism
C. Aortic dissection
D. Cardiac tamponade

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 22
A 28-year-old woman presents to the clinic with a 2-month history of weight loss, fatigue, and weakness. She has a history of autoimmune disorders and has been taking immunosuppressive medications. Which of the following is the most likely diagnosis?
A. Hypothyroidism
Correct B. Adrenal insufficiency
C. Diabetes mellitus
D. Cushing's syndrome

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 23
A 45-year-old man presents to the emergency department with severe abdominal pain and vomiting. He has a history of peptic ulcer disease and has been taking antacids. Which of the following is the most likely diagnosis?
A. Acute cholecystitis
Correct B. Acute pancreatitis
C. Intestinal obstruction
D. Sigmoid volvulus

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 24
A 38-year-old woman presents to the clinic with a 3-month history of amenorrhea and galactorrhea. She has a history of polycystic ovary syndrome (PCOS) and has been taking oral contraceptives. Which of the following is the most likely diagnosis?
Correct A. Hyperprolactinemia
B. Thyroid dysfunction
C. Adrenal insufficiency
D. Hypogonadotropic hypogonadism

Correct Answer: A

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics
Question 25
A study on the genetic variation of a population found that the frequency of the dominant allele is 0.6. If the population is in Hardy-Weinberg equilibrium, what is the frequency of the recessive allele?
A. 0.2
Correct B. 0.4
C. 0.6
D. 0.8

Correct Answer: B

Want to see the full step-by-step solution? Unlock AI Explanation & Analytics

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:
Chat with Support