MCQ Questions for Class 10 Science Chapter 6: Control and Coordination
Explore your knowledge of Control and Coordination with these multiple-choice questions (MCQs) designed for Class 10 Science students. Test your understanding of topics like the nervous system, hormones, reflexes, and more. Each question is followed by four options, and the correct answers are provided. Use these MCQs to prepare for exams and enhance your grasp of the fundamentals of control and coordination in living organisms.
MCQ Questions for Class 10 Science Chapter 6 Control and Coordination with answers
- What is the term for the ability of organisms to move certain body parts?
A) Locomotion
B) Stimulus
C) Coordination
D) Sensation
Answer: A) Locomotion - Which system controls and coordinates all activities in animals?
A) Respiratory system
B) Nervous and endocrine systems
C) Circulatory system
D) Digestive system
Answer: B) Nervous and endocrine systems - What are hormones in animals?
A) Sensory organs
B) Motor neurons
C) Chemical messengers
D) Blood vessels
Answer: C) Chemical messengers - Which part of the neuron receives impulses from other neurons?
A) Axon
B) Cyton
C) Dendrites
D) Soma
Answer: C) Dendrites - What is the structural and functional unit of the nervous system?
A) Hormone
B) Neuron
C) Cell
D) Muscle
Answer: B) Neuron - Which part of the brain is responsible for reasoning, logic, and emotions?
A) Cerebellum
B) Pons
C) Cerebrum
D) Medulla Oblongata
Answer: C) Cerebrum - What part of the brain regulates and coordinates body movements and balance?
A) Cerebrum
B) Pons
C) Cerebellum
D) Medulla Oblongata
Answer: C) Cerebellum - Which division of the autonomic nervous system prepares the body for intense physical activity?
A) Sympathetic nervous system
B) Parasympathetic nervous system
C) Somatic nervous system
D) Central nervous system
Answer: A) Sympathetic nervous system - What is the term for a sudden, involuntary reaction of the body in response to stimuli?
A) Voluntary action
B) Involuntary action
C) Reflex action
D) Nastic movement
Answer: C) Reflex action - Which of the following is not one of the layers protecting the CNS?
A) Cerebrospinal fluid
B) Meninges
C) Bony skull (cranium)
D) Muscles
Answer: D) Muscles - What hormone causes the ripening of fruits in plants?
A) Auxin
B) Cytokinin
C) Gibberellins
D) Ethylene
Answer: D) Ethylene - What type of movement in plants occurs in response to touch?
A) Phototropic movement
B) Geotropic movement
C) Thigmonastic movement
D) Hydrotropic movement
Answer: C) Thigmonastic movement - What is the term for the movement of plant parts in response to gravity?
A) Phototropism
B) Geotropism
C) Chemotropism
D) Thigmotropism
Answer: B) Geotropism - Which gland is often referred to as the master gland?
A) Thyroid gland
B) Adrenal gland
C) Pituitary gland
D) Pancreas
Answer: C) Pituitary gland - Which hormone regulates the metabolism of the body and is produced by the thyroid gland?
A) Growth hormone
B) Insulin
C) Thyroxine
D) Adrenaline
Answer: C) Thyroxine - What hormone is produced by the pancreas to lower blood sugar levels?
A) Insulin
B) Glucagon
C) Thyroxine
D) Adrenaline
Answer: A) Insulin - Which hormone helps in the flight and fight response and is produced by the adrenal gland?
A) Insulin
B) Glucagon
C) Adrenaline
D) Thyroxine
Answer: C) Adrenaline - Which glands are responsible for producing gametes and sexual characteristics in males and females?
A) Thyroid glands
B) Adrenal glands
C) Pituitary glands
D) Gonads
Answer: D) Gonads - Which plant movement occurs in response to chemical stimuli?
A) Phototropism
B) Geotropism
C) Chemotropism
D) Thigmotropism
Answer: C) Chemotropism - What is the movement of plant parts in response to touch called?
A) Phototropism
B) Geotropism
C) Chemotropism
D) Thigmotropism
Answer: D) Thigmotropism - Which endocrine gland is responsible for secreting growth hormone?
A) Thyroid gland
B) Adrenal gland
C) Pituitary gland
D) Pancreas
Answer: C) Pituitary gland - What is the primary function of auxin in plants?
A) Promotes cell division
B) Delays aging of cells
C) Inhibits growth
D) Helps in the growth of plant tissues
Answer: D) Helps in the growth of plant tissues - Which division of the autonomic nervous system relaxes the body and inhibits high-energy functions?
A) Sympathetic nervous system
B) Parasympathetic nervous system
C) Somatic nervous system
D) Central nervous system
Answer: B) Parasympathetic nervous system - What is the term for a hormone that promotes cell division and delays the aging of cells in plants?
A) Auxin
B) Cytokinin
C) Gibberellins
D) Abscisic acid
Answer: B) Cytokinin - What is the hormone responsible for inhibiting growth and causing wilting of leaves in plants?
A) Auxin
B) Cytokinin
C) Gibberellins
D) Abscisic acid
Answer: D) Abscisic acid - What is the main function of the central nervous system (CNS)?
A) Regulate blood pressure
B) Control voluntary actions
C) Coordinate involuntary movements
D) Protect the brain
Answer: B) Control voluntary actions - Which division of the autonomic nervous system prepares the body for intense physical activity?
A) Sympathetic nervous system
B) Parasympathetic nervous system
C) Somatic nervous system
D) Central nervous system
Answer: A) Sympathetic nervous system - What is the primary function of gibberellins in plants?
A) Promotes flowering
B) Inhibits cell division
C) Causes wilting of leaves
D) Delays aging of cells
Answer: A) Promotes flowering - Which part of the neuron processes the impulse?
A) Axon
B) Dendrites
C) Soma
D) Cyton
Answer: C) Soma - Which movement in plants is growth-related and occurs in response to light?
A) Phototropic movement
B) Geotropic movement
C) Hydrotropic movement
D) Thigmotropic movement
Answer: A) Phototropic movement - What is the function of the somatic nervous system?
A) Control involuntary actions
B) Regulate reflex actions
C) Control voluntary actions
D) Coordinate hormonal responses
Answer: C) Control voluntary actions - Which hormone promotes the germination of seeds in plants?
A) Auxin
B) Cytokinin
C) Gibberellins
D) Abscisic acid
Answer: C) Gibberellins - What is the term for the movement of plant parts in response to water or moisture?
A) Phototropism
B) Geotropism
C) Hydrotropism
D) Chemotropism
Answer: C) Hydrotropism