Dr. A.P.J. Abdul Kalam University MSC (Botany) II SEM Utilization & conservation of plant resources [MSB203T] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Science (Botany)

Second Semester Main Examination, June-2021

Utilization & conservation of plant resources [MSB203T]

Time: 3:00 Hrs Max Marks 85

Note: Attempt all questions.

All questions carry equal marks.

Q.1 (a) What are the different aquatic ecosystems?

(b) What is the different between a boreal forest and a temperate forest?

 OR

(a) What are the four types of grasslands?

(b) Write the Desert plants & types of desert.

Q.2 (a) What are the three types of forest resources?

(b) What are non timber forest products give example’s.

OR

(a) What is the best cryo banking?

(b) What is a seed bank in plants?

Q.3 (a) How does pollution affect climate change?

(b) How does climate change affect air quality?

OR

(a) What is the difference between ozone layer and ozone hole?

(b) How does global warming affect climate.

Q.4 (a) What are 5 national parks?

(b) What is role of humans and greenhouse gasses in climate change?

OR

(a) How are ecosystems structured and function of ecosystems?

(b) How does water affect soil?

Q.5 (a) What are the application of remote sensing in forestry.

(b) How can GIS be used in forestry.

OR

(a) What is the difference between visual interpretation & digital

interpretation.

(b) What are remote sensing tools & four example of remote sensing?

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