KENDRIYA VIDYALAYA NARANGIUNIT TEST I STD XI SUB BIOLOGY

TIME ALLOWED:1hr 30 min M.M 40NOTE:

All questions are compulsory to attempt. Q no. 1 to 5 carries 1 mark each, Q.no. 6 to 10 carries 2 marks each,

Q.no 11 to 15 carries 3 marks and Q.no.16 &17 are of 5 marks each. Draw neat and well labelled diagrams wherever required.1. Name the division showing first vascular plants on earth.2. Name a dinoflagellate that produces red tide.3. Name two classes of Fungi that show dikaryophase in their life

cycle.4. In which division of plants gemma cups are produced?5. Write the botanical name of a house fly.6. Define a taxon. Give some examples of taxa at different

hierarchical levels.7. Differentiate between gymnosperms and angiosperms.8. Why are duetromycetes said to be the imperfect fungi?9. Which organisms are said to be the amphibians of the plant

kingdom and why?10. What is meant by alternation of generation ? Which organisms

show this phenomenon?11. What are Lichens? Explain the function of its each components.12. Write the Taxonomical hierearchy of a human being.13. Draw a diagram showing a haplodiplontic life cycle in

plants.Also give example of plants showing such type of life cycle.

14. Depending on the fusion of types of gametes ,sexual reproduction in algae is of three types. Name the types and describe them.

15. What are the various points kept under consideration while writing a scientific name?

16. Distinguish between various classes of algae on the basis of the type of pigments found in them,stored food, cellwall, flagella number and their habitat.

17. a.Give a brief account of viruses with respect to their structure and nature of genetic material.b. How are viruses different from viriods.

KENDRIYA VIDYALAYA NARANGIUNIT TEST I STD XI SUB BIOLOGY

TIME ALLOWED:1hr 30 min M.M 40NOTE:

All questions are compulsory to attempt. Q no. 1 to 5 carries 1 mark each, Q.no. 6 to 10 carries 2 marks each,

Q.no 11 to 15 carries 3 marks and Q.no.16 &17 are of 5 marks each. Draw neat and well labelled diagrams wherever required.1. Name the division showing first vascular plants on earth.2. Name a dinoflagellate that produces red tide.3. Name two classes of Fungi that show dikaryophase in their life

cycle.4. In which division of plants gemma cups are produced?5. Write the botanical name of a house fly.6. Define a taxon. Give some examples of taxa at different

hierarchical levels.7. Differentiate between gymnosperms and angiosperms.8. Why are duetromycetes said to be the imperfect fungi?9. Which organisms are said to be the amphibians of the plant

kingdom and why?10. What is meant by alternation of generation ? Which organisms

show this phenomenon?11. What are Lichens? Explain the function of its each components.12. Write the Taxonomical hierearchy of a human being.13. Draw a diagram showing a haplodiplontic life cycle in

plants.Also give example of plants showing such type of life cycle.

14. Depending on the fusion of types of gametes ,sexual reproduction in algae is of three types. Name the types and describe them.

15. What are the various points kept under consideration while writing a scientific name?

16. Distinguish between various classes of algae on the basis of the type of pigments found in them,stored food, cellwall, flagella number and their habitat.

17. a.Give a brief account of viruses with respect to their structure and nature of genetic material.b. How are viruses different from viriods.