Q41. Cerebro spinal fluid protects

A) Brain

B) Heart

C) Kidney

D) Liver

✔ Correct Answer: Brain

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Q42. A gland below the bladder and surrounding the urethra?

A) Vas deferens

B) Prostate

C) Bulbourethral

D) Seminal vesicle

✔ Correct Answer: Prostate

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Q43. The group of crop plant that are vegetatively propagated is:

A) Sugarcane,potato and banana

B) potato,papaya and banana

C) Onion,coriander and lime

D) groundnut,drumstick and cashew nut

✔ Correct Answer: Sugarcane,potato and banana

View Explanation →

Q44. Which type of simple sugar is found primarily in fruit?

A) Fructose

B) Sucrose

C) Lactose

D) Maltose

✔ Correct Answer: Fructose

View Explanation →

Q45. The meristem which occurs between mature tissues is known as _________meristem.

A) Primary

B) Intercalary

C) Apical

D) Lateral

✔ Correct Answer: Intercalary

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Q46. Genes are situated on _________

A) Mitochondria

B) Chromosome

C) Ribosomes

D) Plastids

✔ Correct Answer: Chromosome

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Q47. Which organelles in the cell, other than nucleus contains DNA?

A) Goalgi apparatus

B) Centriole

C) Mitochondria

D) Lysosomes

✔ Correct Answer: Mitochondria

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Q48. Transmission of stimuli from one part of body to other part takes place through __________

A) Epithelium tissue

B) Muscular tissue

C) Nervous tissue

D) Connective tissue

✔ Correct Answer: Nervous tissue

View Explanation →

Q49. Which of the following is true about veins?

A) Veins are more muscular than arteries.

B) Veins carry blood away from the heart, while arteries carry blood to the heart.

C) Veins have a smaller diameter lumen than arteries.

D) Veins have valves; arteries do not.

✔ Correct Answer: Veins have valves; arteries do not.

View Explanation →

Q50. Sleeping sickness in main is caused by the organism

A) entamoeba

B) Plasmodium

C) trypanosoma

D) giardia

✔ Correct Answer: trypanosoma

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Q51. Five Kingdom Classification was preposed by _________

A) George Bentham

B) Linnacus

C) whittaker

D) Ariostotle

✔ Correct Answer: whittaker

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Q52. Cortisol is secreted by

A) Pituitary gland

B) Thyroid gland

C) Parathyroid gland

D) Adrenal gland

✔ Correct Answer: Adrenal gland

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Q53. Which of the following hormones has intracellular receptors?

A) insulin.

B) cortisol.

C) none

D) epinephrine.

✔ Correct Answer: cortisol.

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Q54. The insects do not have blood pigments because

A) tissues have pigments

B) there is no blood

C) pigments are elsewhere

D) blood does not have a respiratory function

✔ Correct Answer: blood does not have a respiratory function

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Q55. Nitrogen Fixation is carried out primarily by

A) Humans

B) Plants

C) Bacteria

D) Consumers

✔ Correct Answer: Bacteria

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Q56. In which of the following kind of organisms is the phenomenon found where in the female kills the male after copulation __________

A) Honey bee

B) Drgonfly

C) Pit viper

D) Spider

✔ Correct Answer: Spider

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Q57. Fear of crossing road is called as

A) Aerophobia

B) Emetophobia

C) Agoraphobia

D) Erythrophobia

✔ Correct Answer: Agoraphobia

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Q58. The Mode of nutrition in which particulate food is devoured is

A) holophytic

B) holozoic

C) Parasitic

D) saprophytic

✔ Correct Answer: holozoic

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Q59. Which one of the following is an abiotic and renewable resource

A) Livestock

B) Iron ore

C) Forests

D) Water

✔ Correct Answer: Water

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Q60. Stethoscope was invented by

A) Rane Laennec

B) Bessemer

C) none of these

D) Henry Becquarrel

✔ Correct Answer: Rane Laennec

View Explanation →

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