Q:

Where does digestion of protein begin?

A) Mouth	B) Pharynx
C) Stomach	D) Liver

Answer & Explanation Answer: C) Stomach

Explanation:

Three main enzymes, pepsin secreted by the stomach and trypsin and chymotrypsin secreted by the pancreas, break down food proteins into polypeptides that are then broken down by various exopeptidases and dipeptidases into amino acids.

Hence, digestion of protein begin in stomach.

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Q:

Which of the following is true of annelids?

A) They have an open circulatory system	B) They have a nerve net
C) They perform gas exchange across their skin	D) They have pseudocoeloms

Answer & Explanation Answer: C) They perform gas exchange across their skin

Explanation:

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Q:

REM sleep is also known as paradoxical sleep because

A) Measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving.	B) The person can have night terrors during this stage but will not remember them in the morning. (E) Th e person's vital signs are very slow, but the person can get up and walk around
C) Measures of the brain activity closely resemble waking consciousness, but the person is in the deepest stage of sleep.	D) The person's heart rate is slower than when awake, but the person can sleepwalk or sleep talk.

Answer & Explanation Answer: A) Measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving.

Explanation:

REM sleep i.e, Rapid Eye Movement sleep is also known as paradoxical sleep because the measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving as the brain is in fully active mode that time.

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Q:

Pick up the most effective word from the given words to fill in the blanks to make the sentence meaningfully complete.

According to the weather _______ it is going to be cloudy today.

A) Announcement	B) Indication
C) Prediction	D) Forecast

Answer & Explanation Answer: D) Forecast

Explanation:

Weather is always forecasted.

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Filed Under: English
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Q:

The Sanskrit poet Rajshekhar lived in the court of ___________.

A) Mahipala I	B) Dharmapala
C) Bhoja	D) Devpala II

Answer & Explanation Answer: A) Mahipala I

Explanation:

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Q:

Indian Air Force conducts a exercise 'Vayu Shakti' in?

A) Hyderabad	B) Pokhran
C) Sonipat	D) Kolkata

Answer & Explanation Answer: B) Pokhran

Explanation:

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Q:

Most stars are at what point in their life cycles?

A) Supernova	B) Protostar
C) Red Giant	D) Main Sequence

Answer & Explanation Answer: D) Main Sequence

Explanation:

most_stars_are_at_what_point_in_their_life_cycles1560330646.jpg image

Most stars are at main sequence point in their life cycles.

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Q:

Which among the following carries impure blood to human heart?

A) Aorta	B) Pulmonary vein
C) Pulmonary arteries	D) Vena Cava

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