POST UTME VERITAS UNIVERSITY 2024 Biology | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A 2.5 L flask contains 1.5 mol of an ideal gas at 27°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 2
A diagram of a plant's xylem and phloem tissues is shown below. Identify the function of the xylem tissue.
A. Transport of water and minerals
B. Transport of sugars and amino acids
C. Support and structure
D. Storage of food
Question 3
A diagram of a plant's xylem is shown below. What is the primary function of the xylem?
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 roots
C. To provide structural support to the plant
D. To store water and nutrients in the plant
Question 4
In a eukaryotic cell, what is the primary function of the Golgi apparatus?
A. Protein synthesis
B. Cell signaling
C. Protein modification and transport
D. Cell division
Question 5
A species of bird has a beak that is adapted for cracking open nuts. Which type of evolutionary adaptation is this an example of?
A. Convergent evolution
B. Divergent evolution
C. Adaptation
D. Speciation
Question 6
A population of rabbits is growing exponentially. Which mathematical equation represents this growth?
A. \frac{dP}{dt} = rP
B. \frac{dP}{dt} = P^2
C. \frac{dP}{dt} = r^2
D. \frac{dP}{dt} = P + r
Question 7
In a e\cosystem, what is the term for the process by which dead plants and animals are broken down by decomposers?
A. Decomposition
B. Respiration
C. Photosynthesis
D. Osmosis
Question 8
A species of plant has a flower that is pollinated by a specific type of insect. Which type of reproductive strategy is this an example of?
A. Asexual reproduction
B. Sexual reproduction
C. Parthenogenesis
D. Endosymbiosis
Question 9
A genetic cross is performed between two pea plants, one with the genotype TT and the other with the genotype tt. What is the probability of the offspring having the genotype Tt?
A. 0.25
B. 0.5
C. 0.75
D. 1.0
Question 10
What is the term for the movement of water from the roots to the leaves of a plant?
A. Transpiration
B. Osmosis
C. Diffusion
D. Translocation
Question 11
In a typical terrestrial e\cosystem, which of the following biomes is characterized by a high level of rainfall and a dense rainforest?
A. Tropical Rainforest
B. Temperate Rainforest
C. Temperate Deciduous Forest
D. Boreal Forest
Question 12
A cell divides by a process called mitosis. Which stage of mitosis is characterized by the separation of sister chromatids?
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
Question 13
In a population of Drosophila melanogaster, the frequency of the recessive allele 'a' is 0.2. If the population is in Hardy-Weinberg equilibrium, what is the frequency of the homozygous dominant genotype 'AA'?
A. 0.36
B. 0.64
C. 0.48
D. 0.52
Question 14
A plant with a photosynthetic rate of 10 μmol CO2 s-1 has a stomatal conduc\tance of 0.5 mol m-2 s-1. What is the stomatal density of this plant?
A. 1000 cm-2
B. 500 cm-2
C. 2000 cm-2
D. 3000 cm-2
Question 15
In a population of Drosophila melanogaster, the frequency of the recessive allele 'a' is 0.2. What is the probability that two randomly selected individuals will both be homozygous recessive?
A. 0.04
B. 0.08
C. 0.16
D. 0.32

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