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Q 1. Olfactory reception is related to sense of
Smelling
Tasting
Hearing
Vision
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Q 2. Axon are
Impulse
Cytoplasmic extension
Part of muscles
All are correct
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Q 3. Receptor for stimulus are present in
Stomach
Response
Sense organ
Hot objects
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Q 4. Impulse is generated when
Response is over
Response is going to be over
Stimulus is gained
Stimulus is over
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Q 5. CNS consists of
Brain
Spinal Cord
Both (A) and (B)
None of these
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Q 6. Which among them is not a voluntary action of body
Writing
Talking
Walking
Breathing
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Q 7. Cranium is related to
Head
Thorax
Abdomen
Limbs
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Q 8. Response in plant are regulated by
Sunlight
Gravity
Air
Phytohormone
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Q 9. Animals have specialized protein that helps in movement. Plant show movement due to change in
nature of plasma membrane
amount of water
amount of enzyme
none of these
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Q 10. Movement of pollen tubes towards ovule is an example of
Geotropism
Hydrotropism
Chemotropism
Phototropic
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Q 11. Unlike tropisms, nastic movements are in response to
Darkness
Wind
Non-directional stimuli
Directional stimuli
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Q 12. Roots grow downward as a response.
Positive phototropic
Negative phototropic
Negative geotropic
All of these
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Q 13. Ripening of fruits, such as bananas, is hastened by
Gibberellins
Abscisic acid
Cytokinin
Ethylene
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Q 14. A human hormone reducing blood flow to the digestive system and skin during stress is
Thyroxin
Adrenaline
Growth hormone
Insulin
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Q 15. Hormone associated with gonads
Testosterone
Estrogen
Auxin
Both (A) and (B)
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Q 16. Name the hormone which controls the basal metabolic rate in animals.
Adrenaline
Thyroxine
Aldosterone
Oxytocin
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Q 17. __________ is responsible for maintaining biological clock of body
Pineal
Kidney
Thyroid
Adrenal
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Q 18. Deficiency of _____ cause dwarfism
GH
FSH
LH
All of these
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Q 19. A person consuming sea food is least likely to develop
Diabetese
Goiter
Both A and B
Heart Diseases
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Q 20. A patient of diabetes is not producing
Insulin
Thyroxin
Oestrogen
Adrenaline
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Q 21. Growth hormone is produced by
Adrenal
Pituitary
Pancreas
Thyroid
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Q 22. The bending of shoot tip towards light is known as
Geotropism
Phototropism
Chemotropism
Hydrotropism
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Q 23. Which of the following gland is unpaired?
Adrenal
Testis
Pituitary
Ovary
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Q 24. Which of the following is commonly known as 'birth hormone'?
Prolactin
Oxytocin
ADH
FSH
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Q 25. Deficiency of Insulin causes
Diabetes mellitus
Diabetes insipidus
Cretinism
Dwarfism