2.
a. Name the food material to be included in our diet to prevent constipation.
b. Why does a slice of bread turn blue black on adding iodine solution on it?
3
Answer the following in one or two sentences:
a. When you spin a top (lattu), it spins on its axis and may also move around. What
kind of motion/s does such a top has?
b. Amita was playing soccer in the courtyard when Jack was hit by a ball on his chest.
Which part of the skeletal system protected Jack from injury?
4
You went to a garden, there you saw many plants. How will you group these plants
based on their height? Give one example of each of these plants.
5
Write one difference between each of the following pairs:
a. Bone and Cartilage
b. Immiscible and Miscible substances
Answers
Answer:
Your choice to mark me the brainliest by seeing my answer.
Explanation:
2.
a. Foods that are good sources of soluble fiber include apples, bananas, barley, oats, and beans. Insoluble fiber helps speed up the transit of food in the digestive tract and helps prevent constipation. Good sources of insoluble fiber include whole grains, most vegetables, wheat bran, and legumes.
b. When Iodine is dropped on a substance and if the substance turns blue-black, it is due to the presence of starch in the substance.
3.
a. A spinning top performs a rotational motion, revolving about its own axis and at the same time if it moves around, it performs translatory motion.
b. Rib cage protected Jack from injury
4.
We will regroup by :
i. Herbs
ii. Shrubs
iii. Trees
5.
Bones Cartilage
Bone is a hard, inelastic and rigid tissue
Cartilage is a soft, elastic and flexible tissue
Bones are hollow, compact and are of different shapes
Cartilage is padlike and transparent
Bones have a very hard matrix due to calcium salts
Cartilages have slightly flexible matrix due to a protein called chondrin.
Bones cannot be bent
Cartilages can be bent easily at certain parts
Bones can break and result in fracture Cartilages cannot break as they are flexible
Example- radius, ulna, humerus, etc.
Found in ear, nose, the bronchial tubes, etc.
Answer:
2 water
Explanation: