1. Most plants and unicellular algae …

1. Most plants and unicellular algae are. a) Autotrophic b) Parasite c) Saprophyte 2. A total parasite plant hat no a) Roots b) Stem c) Flowers 3. The excess food in plant is stored as a) Protien b) Starch c) Water 4. Salive contains a digestive juice called a) Bile b) Pepsin c) Amylase 5. Pancreatic juice mixes with the food in the a) Stomach b) Small intestine 6. Bile helps in the digestion of 25mm d) Heterotrophic c) Chlorophyll d) Oxygen d) Hydrochloric acid c) Mouth d) Oesophagus a) Only proteins b) Only fats c) Sugars d) Fats and carbohydrates 7. Silk was first discovered in a) China b) India c) Africa 8. The smoothest and finest of all fibres is a) Wool b) Silk c) Cotton d) Jute 9. The fibre which has curls and gives a spangy feel is a) Silk b) Wool c) Cotton d) jute 10. The fibre which burns with the odour of burst hair is a) Silk 11. Mercury is a) Gas b) Metal in liquid form at room temperature 12. An element common to all acids is a) Sodium b) Hydrogen c) Oxygen b) Wool c) Cotton d) Nylon d) South America c) Bad conductor of heat d) solid d) nitrogen

The gallbladder of a person is removed which of the following food should he avoid having in access oily food pulses or sugar rich foods

Name the three temperature scales . Write the relationship between them.

Show with the help of a sketch that plants are the ultimate source of food I can't understand this

What is meant by 'basicity' of an acid

Name the digestive gland that breakdown the stretch into sugar be secreted byju's

Give examples of physical and chemical changes

State similarities and difference between the laboratory thermometer and clinical thermometer ?

What are the end product of photosynthesis?

WHAT IS DIFFERENCE BETWEEN STRONG ACID AND WEAK ACID?

Describe the photosynthesis process