Lipids

Q.

What are fats? Give an example of a fatty food. [2 MARKS]

Q. What are the proteins associated with lipids called?

1. Phospholipids
2. Glycoproteins
3. Nucleoproteins
4. Lipoproteins

Q. What are lipids? Write their main functions.

Q. Vegetable oils, such as sunflower and soyabean oil are examples of unsaturated molecules, whereas animal fats are examples of saturated molecules.

1. True
2. False

Q. Pizzas are rich in:

1. Fats and carbohydrates
2. Vitamins and minerals
3. Proteins and vitamins
4. Proteins and minerals

Q. What are Disaccharides?

Q.

give 2 examples of energy giving , body building and protective foods each respectively.

Q. Statement 1 : Soyabean oil has double bond in its fatty acid chain.
Statement 2 : Animal fats are unsaturated molecules.

1. Both the statements are correct
2. Only statement 1 is correct
3. Both the statements are wrong
4. Only statement 2 is correct

Q. Which lipids are present in essential oils?

Q. give differences between energy giving food, protective food, body building food

Q. Consider the following five statements (A to E) w.r.t. chloroplast shown below. Select the correct option stating which ones are True (T) and which ones are False (F)
A. It is impermeable and lack porins
B. It is selectively permeable having carrier proteins for transport.
C. Stalked thylakoids one over other which is the site of production of assimilatory power
D. Present between two grana and contains enzymes of dark reaction
E. It contains enzymes for the synthesis of sugar and proteins

1. A - F, B - T, C - T, D - T, E - T
2. A - F, B - T, C - T, D - F, E - T
3. A - T, B - F, C - T, D - T, E - T
4. A - T, B - F, C - F, D - T, E - T

Q. Which of the following are components of food?

1. Elements
2. Carbohydrates
3. Oxygen
4. Chitin