EASY
Biology
IMPORTANT
Earn 100

Which of the following is an incorrect statement?
(a)Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.
(b)Microbodies are present both in plant and animal cells.
(c)The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.
(d)Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.

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Important Questions on Anatomy of Flowering Plants
EASY
Biology
IMPORTANT

EASY
Biology
IMPORTANT

MEDIUM
Biology
IMPORTANT

EASY
Biology
IMPORTANT

EASY
Biology
IMPORTANT

EASY
Biology
IMPORTANT
(i) | (ii) | |
---|---|---|
(i) | stems | endarch |
(ii) | stems | exarch |
(iii) | roots | endarch |
(iv) | roots | exarch |

EASY
Biology
IMPORTANT
(i) Phloem parenchyma is absent in most monocots.
(ii) Gymnosperms lack tracheids and vessels.
(iii) Gymnosperms lack companion cells.

EASY
Biology
IMPORTANT
