Dr. A.P.J. Abdul Kalam University MSC (Botany) II SEM Plant Development and Reproduction [MSB201T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Science (Botany)

Second Semester Main Examination, June-2021

Plant Development and Reproduction [MSB201T]

Time: 3:00 Hrs Max Marks 85

Note: (i) Attempt all questions.

(ii) All questions carry equal marks.

Q.1 (a) What are the features of plant growth & development

(b) What is the important of plant development.

OR

(a) What is the function of the shoot apical meristem

(b) How do apical meristems grow

Q.2 (a) What are the four categories of cell lineage.

(b) What is the primary and secondary anomalies

OR

(a) What are the some environment factors associated with wood.

(b) How does the environment aftect devlopment

Q.3 (a) What is the difference between sexual propagation and vegetative

propagation.

(b) What is the function of tappet layer in anther?

OR

(a) Why microsporogenesis is important for a following plant?

(b) What is the process of microsporogesis

Q.4 (a) How do ovules develop into seeds and the shape of ovule?

(b) What is the pistil and its function

 OR

(a) What is the role of pollen tube.

(b) What are the types of pistil

Q.5 (a) What is self incompatibility with example.

(b) What is Gametophytic phase

OR

(a) What is the difference between sporophyte and Gametophytic self

incompatibility.

(b) What is the molecular basis of fruit ripening.

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