Question

Lucky chance to be the brainliest....
Just answer the following questions....

1.Which one of the following do not changs in oxidation?
a. Combination b. Double displacement
c. Corrosion d. Rancidity

2.Which of the following processes doesn't produce decomposition reaction?
a. Electrolysis b. Expossure
c. Distillation d. Thermal decomposition

3.In which part of the ailementary canal does digested food is absorbed?
a. Stomach b. Appendix
c. Large intestine d. Small intestine

4.Splitting of water during photosynthesis is known as-
a. Hydrolysis b. Electrolysis
c. Ionization d. Photosynthesis

5.Which of the following animals has a system to provide atmospheric oxygen directly?
a. Insects b. Fishes
c. Human beings d. Frogs

6.Saliva contains an enzyme called-
a. Anylase b. Lipase
c. Pepxin d. Trypsin

7.The autotrophic mode of nutrition requires-
a. Chlorophyll b. CO2 and water
c. Sunlight d. All of these

8.The breakdown of pyrovate to give carbondioxide, water and energy takes place in-
a. Cytoplasm b. Mitochondria
c. Chloroplast d. Nucleus

Answer 1

1. Double displacement
2.Expossure
3.Small intestine
4.photosynthesis
5.Fishes
6.Amalyse
7.All of these
8.Mitchondria

Answer 2

1. b) double displacement 2. b) exposure 3. d) small intestine 4. a) hydrolysis 5. b) fishes 6. a) amylase 7. d) all of these 8. a) cytoplasm in autotrophic nutrition, it depends upon the organism whether it requires some chemicals like methane, etc. or sunlight, chlorophyll, etc. so it should be given in the 7th question whether it is in plants or monera