MCQ Questions for class 7 Science Nutrition in Plants

Q1. Green plants are called _________________ since they synthesis their own food

1. Heterotrophs
2. Autotrophs
3. Parasite
4. Saprotrophs

Q2. Components of food are called __________

1. Minerals
2. Vitamins
3. Nutrients
4. Proteins

Q3. The mode of nutrition in which organisms make food themselves from simple substances is called

1. Autotrophic nutrition
2. Heterotrophs
3. Photosynthesis
4. Saprotrophic nutrition

Q4. Animals and other organisms take in food prepared by plants. They are called

1. Algae
2. Autotrophs
3. Saprotrophs
4. Heterotrophs

Q5. The bodies of living organisms are made of tiny units called

1. Stomata
2. Cell membrane
3. Cells
4. Nucleus

Q6. Cells can be seen with the help of _______

1. Telescope
2. Microscope
3. Human eyes
4. None of the above

Q7. The cells is enclosed by a thin outer boundary called _______

1. Cell membrane
2. Nucleus
3. Cytoplasm
4. All of the above

Q8. Most cells have a distinct centrally located spherical structure called ________

1. Cytoplasm
2. Nucleus
3. Stomata
4. Cell membrane

Q9. The nucleus is surrounded by a jelly like substance called

1. Cytoplasm
2. Cell membrane
3. Chlorophyll
4. Fungi

Q10. Leaves have a green pigment called ________

1. Chlorophyll
2. Nucleus
3. Algae
4. Cytoplasm

Q11. The pores present on the surface of leaves is surrounded by a guard cells called

1. Cytoplasm
2. Stomata
3. Chlorophyll
4. None of the above

Q12. Starch is a type of

1. Vitamins
2. Minerals
3. Proteins
4. Carbohydrate

Q13. Which gas is released during the process of photosynthesis

1. Carbon dioxide
2. Nitrogen
3. Oxygen
4. Hydrogen

Q14. Which of the following is the ultimate source of energy for all living organisms?

1. Sun
2. Plants
3. Soil
4. Carbon dioxide

Q15. The process of making food by plants in the presence of sunlight is called

1. Transportation
2. Photosynthesis
3. Respiration
4. None of the above

Q16. In photosynthesis word photo means _______ and synthesis means _______

1. Water, carbon dioxide
2. Light, food
3. Light, to combine
4. Water, minerals

Q17. What is the colour of algae?

1. Red
2. Yellow
3. Orange
4. Green

Q18. Insect eating plants are called ______

1. Insectivorous plants
2. Saprotrophs
3. Algae
4. Fungi

Q19. Cuscuta is called

1. Minerals
2. Autotrophs
3. Insectivorous
4. Parasite

Q20. Which of the following is insectivorous plants?

1. Neem tree
2. Bamboo
3. Pitcher plant
4. All of the above

Q21. If we left a piece of bread in a moist warm place which organisms start growing on it?

1. Parasite
2. Algae
3. Chlorophyll
4. Fungi

Q22. The mode of nutrition in which organisms take in nutrients from dead and decaying matter is called

1. Heterotrophic nutrition
2. Autotrophic nutrition
3. Saprotrophic nutrition
4. All of the above

Q23. The organisms live together and share both shelter and nutrients. This relationship is called

1. Photosynthesis
2. Autotrophs
3. Parasite
4. Symbiosis