Chapter 9 Tissue and Tissue System - Online Test

Q1.

Refer to the given figure and select the correct statement


i. A, B, and C are histogen of shoot apex

ii. A Gives rise to medullary rays.

iii. B Gives rise to cortex

iv. C Gives rise to epidermis

Answer : Option C
Explaination / Solution:
No Explaination.


Q2.

Read the following sentences and identify the correctly matched sentences.

i. In exarch condition, the protoxylem lies outside of metaxylem.

ii. In endarch condition, the protoxylem lie towords the centre.

iii. In centarch condition, metaxylem lies in the middle of the protoxylem.

iv. In mesarch condition, protoxylem lies in the middle of the metaxylem.

Answer : Option C
Explaination / Solution:
No Explaination.


Q3. In Gymnosperms, the activity of sieve tubes are controlled by
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. When a leaf trace extends from a vascular bundle in a dicot stem, what would be the arrangement of vascular tissues in the veins of the leaf?
Answer : Option A
Explaination / Solution:
No Explaination.


Q5. Grafting is successful in dicots but not in monocots because the dicots have
Answer : Option B
Explaination / Solution:
No Explaination.