NEET BIOLOGY

REPRODUCTION

SEXUAL REPRODUCTION IN FLOWERING PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How does water move through bryophytes?
A
with flagella
B
by reproduction
C
by osmosis
D
through choroplasts
Explanation: 

Detailed explanation-1: -Since bryophytes lack this vascular tissue, they receive water and nutrients directly through their leaves. The process of osmosis allows this to happen, as molecules will pass through a membrane from higher concentration to lower concentration.

Detailed explanation-2: -Bryophytes are distinct from other land plants (the “tracheophytes”) because they do not contain xylem, the tissue used by vascular plants to transport water internally. Instead, bryophytes get water and nutrients through their leaves.

Detailed explanation-3: -In plants, water enters the root cells by osmosis and moves into tubes called xylem vessels to be transported to the leaves. Water molecules inside the xylem cells are strongly attracted to each other because of hydrogen bonding (this is called cohesion).

Detailed explanation-4: -Explanation: The members of Bryophytes are nonvascular plants. They carry out the transport of water and nutrients via diffusion process. Lack of vascular tissues, the members of Bryophytes absorb water and nutrients at the surface and transport the materials from cell to cell.

There is 1 question to complete.