POST UTME NOUN 2017 Biology | Objective
Practice these randomly selected questions to test your readiness.
Question 1
In the context of evolutionary theory, what is the term for the process by which a population becomes reproductively isolated from other populations, leading to the formation of new species?
Question 2
A diagram of the human respiratory system is shown below. Which part of the system is responsible for gas exchange?
Question 3
A diagram of the human eye is shown below. Which part of the eye is responsible for detecting light?
Question 4
A population of bacteria is growing exponentially. If the initial population is 100 and the population doubles every 2 hours, what will be the population after 6 hours?
Question 5
The diagram below represents a cross-section of a human kidney. Which of the following structures is responsible for the filtration of blood?
Question 6
The process of mitosis involves the division of a eukaryotic cell into two daughter cells. Which of the following stages of mitosis is characterized by the condensation of chromosomes?
Question 7
The human nervous system is composed of the central and peripheral nervous systems. Which of the following is a function of the peripheral nervous system?
Question 8
In the context of growth and regulation, what is the primary function of the hypothalamus?
Question 9
The process of natural selection involves the survival and reproduction of individuals with favorable traits. Which of the following is an example of a favorable trait that would increase an organism's chances of survival?
Question 10
The human eye has a unique structure that allows it to focus on objects at varying dis\tances. Which part of the eye is responsible for changing the shape of the lens to accommodate different focal lengths?
Question 11
The diagram below shows a cross-section of a plant root. Which of the following structures is responsible for the absorption of water and minerals from the soil?
Question 12
In the context of asexual reproduction, what is the primary advantage of budding in yeast?
Question 13
In a eukaryotic cell, the process of mitosis is initiated by the breakdown of the nuclear envelope. What is the name of the stage in which the nuclear envelope breaks down?
Question 14
The diagram below shows the life cycle of a plant. Which stage is responsible for the production of spores?
Question 15
A genetic disorder is caused by a mutation in a gene that codes for a protein. What type of mutation is this?
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