ASSEB Class 11 Biology 2014 Question Paper [H.S 1st Year Biology Science Question Paper]

Are you looking for the ASSEB erstwhile AHSEC Class 11 Biology Question Paper 2014 for the Assam Board Science stream?

Here, we have a simple analysis of the HS 1st Year Biology Question Paper 2014 in PDF under the Assam Higher Secondary Education Council (AHSEC), now known as the Assam State School Education Board (ASSEB).

The Assam Board Class 11 Biology Previous Year Question Paper 2014 is a useful resource for students preparing for their ASSEB Division-I board exams. It helps students understand the exam pattern, marks distribution, and important topics. By practicing this paper, students can improve their preparation and perform better in exams. Basically this Question Paper is based on Old Pattern but helpful for Theory part of Class 11 Biology Exam.

This question paper follows the new exam pattern and can be helpful for ASSEB Class 11 Science students of the Assam Board.

ANNUAL EXAMINATION, 2014

H.S. 1st Year
BIOLOGY
Time: 3 Hours
Full Marks: 70

Part A: BOTANY (35 Marks)

1. Answer any five of the following in very short: (1×5 = 5)

a) What is Capitulum?
b) Give an example of phylloclade and phyllode.
c) What types of tissues are formed from plerome?
d) What are the types of simple permanent tissues?
e) Write the full form of RUDP.
f) What is metric potential?
g) Write the names of two saprophytic angiospermic plants.
h) Who first discovered the cell nucleus?

2. Answer any four of the following in short: (2×4 = 8)

a) "Ginger is a stem" – Justify.
b) What is phyllotaxy? Mention different types of phyllotaxy in angiosperms.
c) What are the different classes of fungi?
d) Why are gymnospermous seeds commonly called "naked seeds"?
e) What is the Quiescent Centre? Where is it located? What is its function?
f) What is the role of IAA in transpiration?

3. Write short notes on any three of the following: (3×3 = 9)

a) Special types of inflorescence with examples.
b) What is photophosphorylation? Explain briefly the synthesis of ATP and NADPH₂.
c) What do you mean by classification? Give an example.
d) Draw and label a typical embryo sac of an angiospermic plant.
e) Photosynthetic protists.

4. Write brief notes on any two of the following: (4×2 = 8)

a) Chloroplast.
b) Emerson effect and Red Drop Theory.
c) Different modes of nutrition in fungi.

5. Write an explanatory note on any one of the following: (5×1 = 5)

a) Anatomical differences between dicot and monocot stems.
b) What is a limiting factor? How do humidity and precipitation affect photosynthesis?
c) Write notes on xylem and phloem elements with necessary diagrams.

Part B: ZOOLOGY (35 Marks)

1. Answer any five of the following in very short: (1×5 = 5)

a) What is a nephron?
b) Who formulated the Cell Theory?
c) Name two globular proteins.
d) What is Chiasma?
e) Write one specific characteristic of Diakinesis.

2. Answer any two of the following in short: (2×2 = 4)

a) "Enzymes are called biocatalysts" – Explain.
b) "Nucleic acids are polymers of nucleotides" – Justify.
c) "Proteins are called biological polymers" – Explain.

3. Draw labeled diagrams of any two of the following: (2×2 = 4)

 a) Neuron.
b) Watson and Crick model of DNA double helix.
c) Conducting system in the human heart.

4. Write the differences between any two of the following: (2×2 = 4)

 a) Mitosis and meiosis.
b) Hormones and enzymes.
c) Saturated and unsaturated fatty acids.

5. Write short notes on any three of the following: (3×3 = 9)

a) Blood groups.
b) Hormones of the pituitary gland.
c) Chemical composition of DNA.
d) Mechanism of hormone action.
e) Aerobic and anaerobic respiration.

6. Briefly describe any one of the following: (4×1 = 4)

a) Digestion in the stomach.
b) Mechanism of enzyme action.

7. Write an explanatory note on any one of the following: (1+4 = 5)

a) What is a carbohydrate? Write the classification of carbohydrates with examples.
b) What is the cell cycle? Describe its various phases.

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