Read the following statements and select the correct ones.
(i). Phloem parenchyma is absent in most monocots.
(ii). Gymnosperms lack tracheids and vessel.
(iii). Gymnosperms lack companion cells.

Read the following statement and select the correct one

Phloem parenchyma is absent in (a) Dicots and few monocots (b) Monocots (c) Monocots and dorsiventral leaf (d) Gymnosperms

Phloem parenchyma is absent in (a) Dicots and few monocots (b) Monocots (c) Monocots and dorsiventral leaf (d) Gymnosperms

Read the given statements and select the correct option . (a) All amphibians have two pairs of limbs (b) All amphibians lack tail .

Read the given statements and select the correct option . (a) All amphibians have two pairs of limbs (b) All amphibians lack tail .

Read the following statements and choose the correct option. (i) Mycoplasma lacks a cell membrane. (ii) Mycoplasma are the smallest living cells to exist on the planet. (iii) Mycoplasma survives only without oxygen.

Read the following statements and choose the correct option. (i) Mycoplasma lacks a cell membrane. (ii) Mycoplasma are the smallest living cells to exist on the planet. (iii) Mycoplasma survives only without oxygen.

Study the following statements and select the correct ones . (i) Methanogens are archaebacteria which fixes atmsopheric nitrogen (ii) Nostic is a filamentous blue green alga which fixes atmospheric nitrogen. (iii) Mycoplasma lack cell wall and can surive without oxygen.