ICSE Worksheet for chapter-1 Life Processes class 10

Worksheet For class 10

This page is prepared by the Academic team of Physics Wallah which consists of ICSE Board Worksheet for Class 10 Biology. Students of Class 10 Biology can get a free Worksheet for Class 10 Biology in PDF format prepared as per the newest syllabus and examination pattern in your schools.

Standard 10 students can practice questions and answers which are given here for Biology in Grade 10 that will help them to improve their knowledge of all important chapters and their topics. Students can also download free pdf of Class 10 Biology Notes prepared by teachers and solve important problems provided here with solutions on daily basis to get more scores in school exams and tests.

If any students need to take the online test to check their concepts or undertstanding then they can visit Biology Quiz for Class 10.

Objective Type Questions

Q1. During dark phase of photosynthesis ______ is oxidized and ______ is reduced

  1. CO2 and Water
  2. Water and CO2
  3. Water and NADP
  4. NADPH2 and CO2

Q2. Quantasome contains

  1. 150-200 chlorophyll molecules
  2. 200 chlorophyll molecules
  3. 230-250 chlorophyll molecules
  4. 300-350 chlorophyll molecules

Q3. Dimorphic chloroplast are present in ______.

  1. Zeamays
  2. Sacchrum officinale
  3. Sorghum bicolor
  4. All of these

Q4. In non-cyclic photophosphorylation

  1. ATP is generated
  2. Both PSI and PSII are involved
  3. Electron flow is unidirectional
  4. All the above

Q5. ATP is a source of energy for

  1. Light reaction in C4 plants
  2. Photophosphorylation
  3. Biochemical reactions
  4. Photolysis of water

Subjective Type Questions

Q6. What are the necessary conditions for autotrophic nutrition and what are its byproducts?

Q7. What criteria do we use to decide whether something is alive?

Q8. What is the effect of light and temperature on photosynthesis?

Q9. Name three photosynthetic pigments involved in photosynthesis.

Q10. Chloroplasts are called as energy convertors, why?

Q11. Differentiate between photolysis and photophosphorylation.

Q12. Explain the term plasmolysis. Give one application of these phenomena in our daily lives.

Q13. Enumerate the steps involves in testing a green leaf for the presence of starch. State any three adaptations to reduce transpiration.

Q14. Write a short not on photosynthesis.

Q15. Briefly explain the light reaction; and dark reaction of photosynthesis.

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