AP Inter 1st Year Botany Model Paper Set 3 with Solutions

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Successful navigation through AP Inter 1st Year Botany Model Papers Set 3 builds students’ confidence in their exam-taking abilities.

AP Inter 1st Year Botany Model Paper Set 3 with Solutions

Time: 3 Hours
Maximum Marks: 60

Section – A

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

Question 1.
Hydrophytes show reduced xylem. Why ?

Question 2.
Given that the average duplication time of E.coli is 20 minutes. How much time will two E.coli cells to become 32 cells ?

Question 3.
Give one example for each of amino acids, sugars, nucleotides and fatty acids ?

Question 4.
What are gas vacuoles ? State their functions.

Question 5.
Give the technical description of ovary in solanum nigrum.

Question 6.
What is meant by parthenocarpic fruit ? How is it useful ?

Question 7.
Which organ is modified.to trap insects in insectivorous plants ? Give two examples.

Question 8.
What is growth ? What is the difference between the growth in living organisms and growth in non-living objects ?

AP Inter 1st Year Botany Model Paper Set 3 with Solutions

Question 9.
State two economically important uses of heterotrophic bacteria.

Question 10.
What is the basis of classification of Algae ?

Section – B

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

Question 11.
What are hydrophytes ? Briefly discuss the different kinds of hydrophytes with example.

Question 12.
What is periderm ? How does periderm formation takes place in the dicot stems ?

Question 13.
How does cytokinesis in plant cells differ from that in animal cells ?

Question 14.
Differentiate between Rough Endoplasmic Reticulum and smooth Endoplasmic reticulum.

Question 15.
Explain floral formula.

Question 16.
Distinguish between Asexual reproduction and sexual re- production. Why is vegetative reproduction also considered as a type of v asexual reproduction ?

AP Inter 1st Year Botany Model Paper Set 3 with Solutions

Question 17.
What is the role of fungi in our daily life ?

Question 18.
What are the different branches of Botany that deal with morphology of plants ? Give the salient features.

Section – C

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

Question 19.
Define root. Mention the types of root systems. Explain how root is modified to perform different functions.

Question 20.
Describe the process of fertilisation in Angiosperms.

Question 21.
What are simple tissues? Describe various types of simple tissues.

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