Free Coordination and Control MCQs with Answers
1,687 Coordination and Control MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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- A. Vision and perception problems
- B. Difficulty in recalling old memories
- C. Inability to understand spoken or written language
- D. Trouble with emotional reactions and decision-making
Explanation: The hippocampus is a critical region for memory formation and retrieval, especially in transitioning memories from short-term to long-term…
Correct answer: Difficulty in recalling old memories- A. Corpus fibrosum
- B. Corpus striatum
- C. Corpus luteum
- D. Corpus callosum
Explanation: The correct answer is the corpus callosum, which is a large band of white matter connecting the two hemispheres of the brain and is unique…
Correct answer: Corpus callosum- A. Thalamus
- B. Amygdala
- C. Hypothalamus
- D. Cerebellum
Explanation: Option A: The Thalamus is involved in processing sensory information and relaying it to the cerebral cortex for further processing.
Correct answer: Cerebellum- A. Forebrain
- B. Midbrain
- C. Hindbrain
- D. Limbic system
Explanation: The midbrain, also known as the mesencephalon, is a part of the brainstem located between the hindbrain and the forebrain.
Correct answer: Midbrain- A. Brain
- B. Spinal cord
- C. Nerves and ganglia
- D. Both Options A and B are correct
Explanation: The central nervous system (CNS) is the processing center for the nervous system.
Correct answer: Both Options A and B are correct- A. Broca's area
- B. Lateral sulcus
- C. Corpus callosum
- D. Thalamus
Explanation: The two hemispheres in your brain are connected by a thick bundle of nerve fibers called the corpus callosum, which ensures both sides of…
Correct answer: Corpus callosum- A. Cerebrum
- B. Thalamus
- C. Hypothalamus
- D. Limbic system
Explanation: The largest part of the brain is the cerebrum, present in the forebrain.
Correct answer: Cerebrum- A. Forebrain
- B. Midbrain
- C. Hindbrain
- D. Limbic System
Explanation: The midbrain is much reduced in humans. It connects the hindbrain with the forebrain, receiving sensory information from the eyes, nose…
Correct answer: Midbrain- A. Hypothalamus
- B. Thalamus
- C. Cerebellum
- D. Cerebral cortex
Explanation: Option B is correct because the thalamus serves as a relay station for sensory information.
Correct answer: Thalamus- A. Top of brain
- B. Behind the thalamus
- C. Behind the hypothalamus
- D. Top of spinal cord
Explanation: The medulla oblongata is situated at the top of the spinal cord, at the point where the brainstem begins.
Correct answer: Top of spinal cord- A. Insight learning
- B. Conditioning
- C. Habituation
- D. Imprinting
Explanation: A hungry animal will respond to a situation in a way that is most natural for that animal.
Correct answer: Conditioning- A. Instinct
- B. Maturation
- C. Learning
- D. Imprinting
Explanation: Learning involves acquiring knowledge, skills, or behaviors through experiences, interactions, and observation.
Correct answer: Learning193. Autonomic functions of body such as heartbeat, blood pressure and respiration are controlled by
- A. Cerebellum
- B. Pons
- C. Medulla oblongata
- D. Thalamus
Explanation: Your thalamus is an egg-shaped structure in the middle of your brain. It's known as a relay station of all incoming motor (movement) and…
Correct answer: Thalamus- A. Classical conditioning
- B. Habituation
- C. Imprinting
- D. Operant conditioning
Explanation: This occurs when an organism becomes accustomed to a repeated stimulus, leading to a decreased response.
Correct answer: Habituation- A. 1 only
- B. 2 only
- C. 1 and 2 only
- D. 2 and 3 only
Explanation: Honeybees communicate the distance to a food source by the duration of their waggle dance, with longer durations indicating greater…
Correct answer: 2 and 3 only- A. Imprinting
- B. Habituation
- C. Innate
- D. Instinct
Explanation: Habituation, or the relatively permanent waning of a response as a result of repeated stimulation, is a form of behavioural plasticity…
Correct answer: Habituation- A. Aggregation
- B. Territoriality
- C. Altruism
- D. Dominance Hierarchy
Explanation: Evolutionary biologists determined that an animal's behaviors are altruistic when they benefit other individuals, even to the potential…
Correct answer: Altruism- A. Cerebellum
- B. Hippocampus
- C. Amygdala
- D. Hypothalamus
Explanation: The hippocampus, a key component of the limbic system, plays a crucial role in long-term memory formation due to its involvement in the…
Correct answer: Hippocampus- A. Dominance hierarchy
- B. Altruism
- C. Territoriality
- D. Instinct
Explanation: Territoriality, an agonistic behavior, is exhibited by mountain gorillas as a means of defending their habitat and resources from…
Correct answer: Territoriality- A. Left cerebral hemisphere
- B. Mid brain
- C. Hippocampus
- D. Hind brain
Explanation: The auditory relay centre is located in the "midbrain". It receives auditory information from the ears and relays it to other brain parts…
Correct answer: Mid brain