Nutrition in Humans

Q.

Q.

Digestion takes place in the alimentary canal or the digestive tract. Food travels through these organs in the following order:

1. Mouth, oesophagus, stomach, small intestine, large intestine and rectum

2. Mouth, oesophagus, stomach, large intestine, small intestine and rectum

3. Mouth, stomach, oesophagus, small intestine, large intestine and rectum

4. Mouth, stomach, oesophagus, large intestine, small intestine and rectum

Q. How are kidney stones formed?

Q.

Which of the following is/are the examples of bony fish?

1. Vitamin C

2. Vitamin E

3. Protein

4. Carbohydrates

Q.

What type of teeth are located around the edge of the jaw and vomerine teeth on the roof of the mouth between the nostril openings?

1. Molar

2. Vomerine

3. Maxillary

4. Fang

Q. Consider four organisms A, B, C and D. A eats only the flesh of other animals. B eats grains, vegetables, fruits, meat and fish. C can make the food itself from carbon dioxide and water in the presence of chlorophyll and sunlight. D eats only plants and their products as food. Which one of these organisms is an omnivore?

1. A
2. D
3. B
4. C

Q.

How do you kill enzymes?

Q. What happens incase of kidney failure?

Q. Label the parts of the digestive system and write their functions.

Q.

what is metabolism and what is metabolic function ?

Q. Fat is completely digested in the ____________.

Q.

Human beings are __.

Q. Space in the jaw bone unoccupied by teeth is called as

1. Enamel
2. Dentine
3. Crown
4. Diastema

Q. The digestive tracts of ruminants contain:

1. Mycoplasma
2. Heat loving bacteria
3. Methanobacteria
4. Salt loving bacteria

Q. Arrange the parts of the digestive system in the order in which food passes through them.

1. Mouth
2. Oesophagus
3. Stomach
4. Small intestine
5. Large intestine

Q. Fill in the blank with the most appropriate word.
Joe had a very big supper. When he asked for a piece of bread and butter at bedtime, his mother said, "I've never seen anyone eat so much. You are always as hungry as _______."

1. a lark
2. a wolf
3. a bee
4. a mouse
5. a horse

Q. Dental formula of adolescent human being before seventeen year

1. $\frac{2123}{2123}$
2. $\frac{2122}{2122}$
3. $\frac{2023}{1023}$
4. $\frac{2102}{2102}$

Q.

Which organ stores swallowed food and liquid and sends it to the small intestine?

1. Oesophagus

2. Large intestine

3. Mouth

4. Stomach

Q.

The process of obtaining carbon based compounds to meet the energy demands of the body is known as __.

Q. The third molar in the human jaw is called .

1. permanent teeth
2. milk teeth
3. crushing teeth
4. wisdom tooth

Q. acts as a medium for the transportation of nutrients and excretion of toxic substances.

1. Vitamins
2. Water
3. Proteins
4. Fats

Q. acts as a medium for the transportation of nutrients and excretion of toxic substances.

1. Fats
2. Vitamins
3. Proteins
4. Water

Q. Which of the following carbohydrates can be digested by ruminants but not by humans?​

1. Cellulose
2. Starch
3. Sucrose
4. Glucose