Different Ways of Taking Food

Q.

The mode of nutrition in human beings is__________.

1. Autotrophic

2. Heterotrophic

3. Parasite

4. Saprophyte

Q.

What is heterotrophic mode of nutrition ?

Ans:- Hetrotrophs are organisms which depend on other organisms or dead organic matter for their food sources. This type of nutrition is said to be the heterotrophic mode of nutrition

I think .......Here the answer for Hetrotrophs definition have a mistake because dead organic matter definition for saprotroph

Q. Explain what will happen if we don't include roughages in our food?

Q.

Different animals have different ways to take in food because their diets vary. True or false.

1. True

2. False

Q.

Which of the following is an indigestible portion of food in human?

1. Protein

2. Roughage

3. Vitamin

4. Fat

Q. is the process by which plants synthesise food using carbon dioxide and water in the presence of sunlight.

1. Respiration
2. Photosynthesis
3. Transpiration

Q. The process during which an organism obtains and utilises food is known as ________ .

1. respiration
2. excretion
3. nutrition
4. digestion

Q. Which of the following is a function of vitamin K?

1. Helps to keep teeth healthy.
2. Helps in absorption of calcium.
3. Helps in clotting of blood.
4. Helps in keeping the nerves healthy.

Q.

Egg, meat and fish are rich sources of:

1. Lipids

2. Vitamins

3. Calcium

4. Proteins

Q.

What is the difference between photosynthesis and respiration?

Q.

The ultimate formation of urea takes place in the __________.

1. Spleen

2. Kidney

3. Lungs

4. Liver

Q. Is fungi a parasite

Q.

Match the following food items with their respective methods of preservation.
$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \text{(A)}\text{Gooseberry}& \left(1\right)\text{Sugar Solution}\\ \text{(B)}\text{Fig}& \left(2\right)\text{Salt solution}\\ \text{(C)}\text{Cherry}& \left(3\right)\text{Freezing}\\ \text{(D)}\text{Lemon}& \left(4\right)\text{Drying}\end{array}$

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

Q. Which among the following is incorrectly paired?

1. Vitamin B complex: Beriberi
2. Vitamin D: Goitre
3. Vitamin C: Scurvy
4. Vitamin A: Night blindness

Q. Beriberi is caused due to the deficiency of ________.

1. Vitamin C
2. Vitamin D
3. Vitamin B1
4. Vitamin A

Q. The process of taking in food and breaking it down to obtain the essential nutrients is called _________ .

1. digestion

2. nutrition

3. respiration

4. expiration

Q. Which of the following factors are responsible for spoilage of food?

1. Storage at improper place
2. Storage at a proper place
3. Improper transportation
4. Storage at damp place

Q.

Does insectivorous plants completely digest the insects if no where does the waste product go ?

Q.

Which one of the following is a body building food?

1. Milk

2. Fish

3. Gram

4. All of these

Q. Which of these are incorrectly matched?

1. Carnivore - anteater
   
2. Saprozoic - Beatle
3. Parasitic - vulture
4. Decomposer - tick

Q. Which of the following are excretory products in humans?

1. Gums
2. Oxygen
3. Carbon dioxide

4. Sweat

Q.

How to describe briefly about photosynthesis

Q. Select the natural food colours from the following.

1. Carmoisine
2. Betanin
3. Indigo carmine
4. Anthocyanins

Q. What is the scientific name of the animals which are:
(i) only meat eaters?
(ii) only plant eaters?
(iii) both, plant and meat eaters?

Q.

Dogs have short digestive systems because:

1. Dogs always eat fresh, easily digestible food. Thus, they do not need long digestive systems.

2. Dogs usually eat stale food that may be decomposing. Thus, foods must be digested quickly without risking infection.

3. It allows dogs to digest faster. This helps them run away from predators.

4. There is no specific reason for the short length. It is simply a remnant of evolution.

Q.

Give reasons:

Spoiled food should be disposed of property .

Q.

Explain the difference between herbivorous, carnivorous, and omnivorous?

Q. You have a few loaves of bread with which you can feed the animals in any one of the houses mentioned below. Choose the house carefully.

1. House B- tiger, cat and shark
2. House A- crow, dog and hen
3. House D- bear, hen and cat
4. House C- hyena, horse and hen

Q.

What does the following sign on packed food items indicate about the type of food?

1. Vegetarian food

2. Adulterated food

3. Added preservatives in food

4. Non-vegetarian food

Q.

What is the most common mineral found in the human body?