POST UTME UNIBEN 2024 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
The type of eco\logical process that involves the movement of energy from one trophic level to the next is the?
A. Food chain
B. Food web
C. Decomposition
D. Nutrient cycle
Question 2
The type of hormone that is produced by the adrenal glands is the?
A. Cortisol
B. Adrenaline
C. Thyroxine
D. Insulin
Question 3
A patient is diagnosed with a bacterial infection. The bacteria are gram-positive and have a characteristic 'safety pin' appearance under the microscope. What is the most likely genus of the bacteria?
A. Staphylococcus
B. Streptococcus
C. Bacillus
D. Clostridium
Question 4
A diagram of a plant cell is shown below. What is the primary function of the chloroplast?
A. Regulation of cell growth
B. Production of ATP
C. Transport of nutrients
D. Protection against pathogens
Question 5
In the context of transport systems, what is the primary function of the xylem in a plant?
A. To transport water and minerals from the roots to the leaves
B. To transport sugars and other organic compounds from the leaves to the rest of the plant
C. To regulate the rate of transpiration through the stomata
D. To maintain the structural integrity of the plant through the production of cellulose
Question 6
The type of eco\logical cycle that involves the movement of energy from one trophic level to the next is the?
A. Food chain
B. Food web
C. Decomposition
D. Nutrient cycle
Question 7
A diagram of a xylem vessel is shown below. What is the primary function of the xylem vessel?
A. Transport of water and minerals
B. Transport of sugars and amino acids
C. Support and structure
D. Protection against pathogens
Question 8
What is the primary mechanism of growth regulation in plants?
A. Hormone regulation
B. Environmental regulation
C. Genetic regulation
D. Epigenetic regulation
Question 9
In the xylem transport system, what is the primary function of the tracheids?
A. Transport of water and minerals from roots to leaves
B. Transport of sugars and amino acids from leaves to roots
C. Support and storage of water and nutrients
D. Regulation of water and nutrient uptake
Question 10
The type of nervous system that is found in humans and other vertebrates is the?
A. Central nervous system
B. Peripheral nervous system
C. Somatic nervous system
D. Autonomic nervous system
Question 11
A diagram of the human nervous system is shown below. What is the primary function of the cerebellum?
A. Regulating body temperature
B. Controlling voluntary movements
C. Proces\sing sensory information
D. Maintaining posture and balance
Question 12
A plant cell has a cell wall composed of cellulose, hemicellulose, and pectin. What is the primary function of the cell wall?
A. Support and structure
B. Transport of nutrients
C. Regulation of water content
D. Protection against pathogens
Question 13
In the classification of living things, what is the primary difference between a kingdom and a phylum?
A. A kingdom is a higher taxonomic rank than a phylum
B. A phylum is a higher taxonomic rank than a kingdom
C. A kingdom is a more specific taxonomic rank than a phylum
D. A phylum is a more specific taxonomic rank than a kingdom
Question 14
In the cell cycle, what is the primary function of the G2 phase?
A. Preparation for DNA replication
B. Preparation for cell division
C. Preparation for cell growth
D. Preparation for cell differentiation
Question 15
The type of hormone that is produced by the pancreas is the?
A. Insulin
B. Glucagon
C. Adrenaline
D. Thyroxine

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