Dr. A.P.J. Abdul Kalam University MSC (Botany) II SEM Cell Biology of Plants [MSB204T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Science (Botany)

Second Semester Main Examination, June-2021

Cell Biology of Plants [MSB204T]

Time: 3:00 Hrs Max Marks 85

Note: Attempt all questions. All questions carry equal marks.

Q.1 (a) What is the Structure and function of a plant cell.

(b) What are the different types of plant cell’s.

OR

(a) Write the Biogenesis & Structure and functions of cell wall.

(b) What is the composition of cell wall in plant cell.

Q.2 (a) What is Plasma membrane and its function.

(b) What is the Special function of gap junctions and the Structure?

OR

(a) What is the Movement of Molecules into cell?

(b) Which cell structure has Plasmaodesmata?

Q.3 (a) What is nucleus Structure and function in plant cell.

(b) How is the Genome organized.

OR

(a) What is the function of Lysosomes in plant’s cell’s.

(b) What is the purpose of ATPase.

Q.4 (a) What happens to the nucleus clueing the cell cycle.

(b) What is the nucleus structure & function.

OR

(a) Why are banding patterns important and what is Replication banding.

(b) What are the 4 types of Chromosomes and describe it.

Q.5 (a) What is duplication in Meiosis & type of mutation is called duplication?

(b) What is Auto polyploidy & Allopolypolidy.

OR

(a) How are Chromosomal rearrangement’s formed.

(b) What is the function of the endoplasmic reticulum in a cell.

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