Botany & Zoology paper Class 11th

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 Botany paper Class 11th


Subject: BOTANY:
Class: 11th
Maximum Marks:35.

Section: A (1x4=4)

1. This terrestrial plant group is dependent on water for fertilization. They are called

“Amphibians of Plant Kingdom”. Name the group.

2. The vascular bundles in the dicot stem are conjoint, collateral, and open. What does that

mean?

3. This tissue gives rise to all other types of tissues. What is its name?

4. Label the below-drawn diagram.


Section: B (2x3=6)

5. What are the demerits of the two kingdom systems of classification?

6. How is Osmosis different from Diffusion?

7. What are Long day plants? Give two examples of LDPs.

Or

Plants require Macronutrients and micronutrients for proper growth and

development. What are macro and micro-nutrients?

Section: C (3x5=15)

8. Explain Binomial Nomenclature. Write the name of Man as per this system.

9. What are the characteristic features of the kingdom Menara?

Or

What do you understand by the term Herbarium? Mention a few major Herbaria

located in India.

10. Define inflorescence. Explain its types.

11. Explain the Mechanism of opening and closing of stomata.

12. Show the Glycolyte pathway with the help of a diagram.

Section: D (5x2=10)

13. Write down the various features of Angiosperms.

Or

Define root. What are the various modifications of dicot and monocot root?

14. Explain the Non-cyclic Electron transport pathway of Photosynthesis.

Or.

What are plant growth regulators? Explain the role of Auxins and Gibberellins in

plants.


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Zoology paper Class 11th



Subject: ZOOLOGY:
Class: 11th
Maximum Marks: 35.

Section: A
1. What does the term Triploblastic mean? 1.
2. What is Histology? 1.
Section: B
3. Define National Parks. Name some National Parks of J&K. 2.
4. Write a note on Amino Acids.
Or
Write a note on Oligosaccharides. 2.
5. Draw a well-labeled diagram of Nephron. 2.
6. Mention four characteristics of Annelida. 2.
Section: C
7. Differentiate between Chondrichthya and Ostechythes. 3.
8. Describe the structure of Mitochondria. 3.
9. What are vascular tissues? Differentiate between blood and lymph. 3.
10. Describe the structure of the alimentary canal of Cockroach. 3.
11. What is double circulation? Explain the automatic rhythmicity(working)
of the human heart.
Or
What is excretion? Explain the process of Physiology of excretion in human beings. 3.
Section : D
12. Schematically represent the various stages of mitosis.
Or
What are nucleic acids? Draw the structure of the double-helix model of DNA as proposed
by Watson And Crick. 5.
13. Explain the system of ETS and Oxidative phosphorylation.
Or
What are Hormones? Name the hormones produced by the Pituitary gland.
Explain the role of ADH and Oxytocin produced by the Posterior Pituitary gland. 5.


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