Choose the wrong statement.

(a)

Intrafascicular cambium originates from procambium.

(b)

It is a part of primary meristem.

(c)

Interfascicular cambium is present inside the vasular bundle

(d)

It is a part of secondary meristem

In Morus, the wood is described as ___________

(a)

soft wood

(b)

heart wood

(c)

non porous wood

(d)

porous wood

Canada balsam is obtained from _________

(a)

Abies

(b)

Haematoxylin

(c)

Quercus

(d)

Cinchona

In dicot root, periderm originates from  ____________

(a)

cortex

(b)

pericycle

(c)

xylem

(d)

medullary rays

Assertion (A) : Heart wood is the dead part of wood.
Reason (R) : It resists microerganisims

(a)

A and R are wrong

(b)

A and R are coirect hut R is not the explanation for A

(c)

A is right, R is wrong

(d)

R explains A.