AP Inter 1st Year Botany Model Paper Set 2 with Solutions

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Successful navigation through AP Inter 1st Year Botany Model Papers Set 2 builds students’ confidence in their exam-taking abilities.

AP Inter 1st Year Botany Model Paper Set 2 with Solutions

Time: 3 Hours
Maximum Marks: 60

Section – A

Answer all the questions. (Very short answer type) (10 × 2 = 20)

Question 1.
Define communities. Who classified plant communities into hydrophytes, Mesophytes and xerophytes ?

Question 2.
An anther has 1200 pollengrains. How many pollen mother cells must have been there, to produce them ?

Question 3.
Glycine and alanine are different with respect to one substituent on the α-carbon. What are the other common substituent groups ?

Question 4.
What is Osmosis ?

Question 5.
Write the floral formula of solanum plant.

Question 6.
What is meant by pulvinous leaf base ? In members of which angiospermic family do you find them ?

AP Inter 1st Year Botany Model Paper Set 2 with Solutions

Question 7.
Name a plant that has single fruit developing from the entire inflorescence. What is such a fruit called ?

Question 8.
What is the basic unit of classification ? Define it.

Question 9.
Name two diseases caused by Mycoplasmos.

Question 10.
Name the stored food materials found in Phaeophyceae and Rhodophyceae.

Section – B

Answer any six questions. (Short answer type) (6 × 4 = 24)

Question 11.
What measures do you suggest to protect the pollinators.

Question 12.
A transverse section of the trunk of a tree shows concentric rings. Which are known as annual rings ? How are these rings formed ? What is the significance of these rings ?

Question 13.
Differentiate between the events of Mitosis and Meiosis.

Question 14.
Briefly describe the cell theory.

Question 15.
Describe the essential floral parts of plants belonging to liliaceae.

Question 16.
List the changes observed in angiosperm flower subsequent to pollination and fertilisation.

Question 17.
What are the characteristic features of Euglenoids.

AP Inter 1st Year Botany Model Paper Set 2 with Solutions

Question 18.
Explain the scope of Botany taking plant physiology as an example.

Section – C

Answer any two questions. (Long answer type) (2 × 8 = 16)

Question 19.
Explain different types of Racemose inflorescences.

Question 20.
Draw the diagram of a Microsporangium and label its wall layer. Write briefly about the wall layers.

Question 21.
Describe the Internal structure of a Monocot root.

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