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Congratulations in life processes 7

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Identify the dental formula.

దంత సూత్రాన్ని గుర్తించండి.

a)

3,1,3,2/3,1,3,2

b)

2,1,2,3/2,1,2,3

c)

2,1,3,2/2,1,3,2

2.

The nerve that controls the movement of muscles in the jaw

దవడ కండరాల చలనాన్ని నియంత్రించే నాడి

a)

First cranial nerve

మొదటి కపాల నాడి

b)

Third cranial nerve

మూడవ కపాల నాడి

c)

Fifth cranial nerve

5వ కపాలనాడి

3.

The region in brain portion that controls hunger signals••••••

ఆకలి కోరికలను నియంత్రించే మెదడు భాగం.....

a)

Medulla

మెడుల్లా

b)

Diencephalon

డయన్సెఫలాన్

c)

Cerebrum

మస్తిష్కం

4.

Sensation of hunger and motivational to consume food occurs due to

ఆకలి జ్ఞానము మరియు ఆహారం తీసుకోవాలి అనే ప్రేరణకు కారణం...

a)

Increase in ghrelin levels

గ్రీలిన్ స్థాయి పెరుగుట వలన

b)

Decrease in ghrelin levels

గ్రీలిన్ స్థాయి తగ్గుట వలన

c)

Increase in leptin levels

లెప్టిన్ స్థాయి పెరుగుట వలన

5.

We can taste the food quickly which is in the form of

a)

Solid

b)

Liquid

c)

Semi solid

6.

Taste buds are absent in this papillae?

a)

Villate papillae

b)

Pholiate papillae

c)

Filiform papillae

7.

Russian scientist Pavlov conducted experiments on

a)

Conditioned reflex

b)

Unconditional reflex

c)

Insight learning

8.

As a result of chewing food forms in to a slurry mass called

a)

Bolus

b)

Chyme

c)

Cud

9.

The mechanism of swallowing is under the control of

a)

Brain stem

b)

Diencephalon

c)

Mid-brain

10.

If the pH value of a substance is beyond 7 then it is

a)

Alkaline

b)

Acidic

c)

Neutral

11.

Saliva secreted by us per day is

a)

1-1.25 litres

b)

1-1.5 litres

c)

2-2.25 litres

12.

Digestive juice secreted by the walls of stomach contains an acid called

a)

Hydrochloric acid

b)

Nitric acid

c)

Sulphuric acid

13.

The nature of food when it enters the intestine?

a)

Acidic

b)

Alkaline

c)

Neutral

14.

The hormone that is responsible for suppression of hunger

a)

Leptin

b)

Ghrelin

c)

Adrenalin

15.

The nerve which plays an important role in sensation of taste

a)

8th cranial nerve

b)

9th cranial nerve

c)

10th cranial nerve

16.

Hungerpangs continue up to

a)

25 to 30 minutes

b)

30 to 40 minutes

c)

30 to 45 minutes

17.

Taste can be identified easily when the tongue is pressed against the

a)

Throat

b)

Palate

c)

Buccal cavity

18.

Tincture iodine is used to confirm the presence of ....... in the food.

a)

Starch

b)

Proteins

c)

Fats

19.

If the pH of a substance is below 7 it is ......In nature.

a)

Alkaline

b)

Acidic

c)

Neutral

20.

How many premolars are present in human dental formula

a)

1

b)

3

c)

2