701. Which one of the following is called the ‘digestive bag’ in the cell?
1. Golgi body
2. Mitochondrion
3. Ribosome
4. Lysosome
Option “4” is correct Lysosomes are called the digestive bags and also suicide bags. This is because they contain enzymes that help the cell to digest the food eaten by the organism.
702. Which one of the following is also called the ‘power house’ of the cell?
1. Golgi body
2. Mitochondrion
3. Ribosome
4. Lysosome
Option “2” is correct Mitochondria are tiny organelles inside cells that are involved in releasing energy from food. This process is known as cellular respiration. It is for this reason that mitochondria are often referred to as the power houses of the cell.
703. Food is stored in plants in the form which carbohydrate?
1. Starch
2. Glucose
3. Fructose
4. Cellulose
Option “1” is correct The storage form of glucose in plants is starch, plants use light energy to produce glucose from carbon dioxide. The glucose is used to make cellulose fibers, the structural component of the plant, or is stored in the form of starch granules
Option “2” is correct Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy. Photosynthesis takes place inside plant cells in Chloroplasts.
709. The yellow colour of human urine is due to –
1. Bile Salts
2. Cholesterol
3. Lymph
4. Urochrome
Option “4” is correct The yellow colour of human urine is due to Urochrome.
710. Which is the only one example of Mollusca Phylum?
1. Locust
2. Butterfly
3. Scorpion
4. Octopus
Option “4” is correct Mollusca is a large phylum of invertebrate animals whose members are known as mollusca. Octopus is example of Mollusca Phyllum.
