Bsc 3rd smester Core-5(anatomy and angiosperm)CBCS Question Paper 2022 under dubru.uni

 Bsc 3rd smester Core-5(anatomy and angiosperm)CBCS Question Paper 2022 under dubru.uni

Download in PDF mode

Click me

2. Choose the correct

answer

from

the

1×2-2

following: (a) The inactive and passive cell in root

apex is known as tunica-corpus/ quiescent centre/calyptrogen. (b) Primary/Secondary/Lateral/Intercalary

meristem helps in increasing girth of

plants.

3. Explain any four of the following: (a) Importance of plant anatomy 3x4-12

in

systematics

(b) Ergastic substances

(c) Plasmodesmata and pits

(d) Hydathodes

(e) Quiescent centre

23

Casparian strip

4. Differentiate between any three of the following:

4×3-12

(a) Root apex and Shoot apex

(b) Lithocysts and Laticifers

(c) Heartwood and Sapwood (d) Monocot and Dicot step anatomy

(e) Meristematic tissue and Permanent tissue

5. What is conducting tissue? Discuss the components and their functions of conducting tissues.

2+10=12

Or

What are the characteristic features of xerophyte? Describe different types of anatomical adaptation of xerophytes giving their salient features. 4+8=12

6. What is cambium? Discuss the role of cambium in secondary growth in plants.

Or

2+10=12

Write explanatory notes on the following:

6×2=12

(a) Kranz anatomy

(b) Types and function of stomata in dicot plant

Ltk college bonikon kaman