Q21. Where are Enzymes found?

A) human body

B) food

C) none

D) medicines

✔ Correct Answer: human body

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Q22. Amoeba belongs to the phylum

A) Annelida

B) Protozoa

C) Platyhelminthes

D) Porifera

✔ Correct Answer: Protozoa

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Q23. Which one of the following is a waterborne disease?

A) Malaria

B) Tuberculosis

C) All the above

D) Cholera

✔ Correct Answer: Cholera

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Q24. The term metabolism is best defined as

A) biochemical reactions involved in building cell molecules or breaking down molecules for energy

B) the number of calories it takes to keep from shivering on a cold day

C) a measure of carbohydrate utilization, typically involving measurement of calories

D) the length of time it takes to digest and absorb fats

✔ Correct Answer: biochemical reactions involved in building cell molecules or breaking down molecules for energy

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Q25. When more than 20% of the body weight is due to fat, the person is suffering from

A) Kwashiorkor

B) Marasmus

C) Obesity

D) Scurvy

✔ Correct Answer: Obesity

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Q26. The process of bones increasing in width is known as

A) closing of the epiphyseal plate

B) appositional growth

C) long bones reaching adult length and width

D) concentric growth

✔ Correct Answer: appositional growth

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Q27. Which of the following is an Organic Molecule?

A) Ammonia

B) Nitrogen gas

C) Water

D) Fructose

✔ Correct Answer: Fructose

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Q28. What kind of creature is the heart on its head?

A) Snail

B) Cockroach

C) Honey bee

D) Shrimps

✔ Correct Answer: Shrimps

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Q29. Which shows a correctly paired DNA molecule?

A) TC

B) AT

C) TG

D) AC

✔ Correct Answer: AT

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Q30. Study of fishes is called

A) Phylumology

B) Amphiology

C) Ichthyology

D) Zoology

✔ Correct Answer: Ichthyology

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Q31. Which nitrogenous base is not found in dna?

A) Thymine

B) Uracil

C) Guanine

D) Cytosine

✔ Correct Answer: Uracil

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Q32. Which is an example of Phototropism?

A) plant bending toward the light

B) roots of a plant following water

C) a venus flytrap capturing a fly

D) roots growing into the soil

✔ Correct Answer: plant bending toward the light

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Q33. The disease Goitre is caused in persons who do not have in their diet sufficient

A) sodium

B) calcium

C) iron

D) iodine

✔ Correct Answer: iodine

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Q34. A gland below the bladder and surrounding the urethra is

A) seminal vesicle

B) prostate

C) vas deferens

D) bartholin

✔ Correct Answer: prostate

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Q35. In which of the following organelles does photosynthesis take place?

A) Chloroplast

B) Miochondria

C) Ribosome

D) Central Vacuole

✔ Correct Answer: Chloroplast

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Q36. Nissil granules occur in

A) Glial cell

B) Eosinophil

C) Lymphocyte

D) Neuron

✔ Correct Answer: Neuron

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Q37. Which of the following is true about blood plasma?

A) It is a faint yellow fluid.

B) The main protein component is hemoglobin.

C) It is about 90% water.

D) It is the same as serum but without the clotting proteins.

✔ Correct Answer: It is about 90% water.

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Q38. Branch of biology in which we study about relationship between living and their environment

A) Genetics

B) Physiology

C) Geology

D) Ecology

✔ Correct Answer: Ecology

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Q39. Which is the Largest Organ in the Human Body?

A) Brain

B) Heart

C) Liver

D) Skin

✔ Correct Answer: Skin

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Q40. Conversion of Glycogen to Glucose is stimulated by

A) Cortisol

B) Insulin

C) Progesterone

D) Glucagon

✔ Correct Answer: Glucagon

View Explanation →

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