Question
Bryophytes are dependent on water because

Answer

d
It’s obvious.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

What is the shape of a typical parenchyma cell
- It has the ability to concentrate its urine.

- It provide water requirements from its internal fat oxidation.

- It is present in American desert.

First hormone prepared by genetic engineering is
Schleiden $(1838)$ proposed that cell is the structural and functional unit of life. His idea was a
$A$ : ELISA is based on the principle of antigenantibody interaction

$B$ : IN ELISA, infection by pathogen can be detected by the presence of antigens or By detecting the antibody.

The overall goal of glycolysis, Krebs’ cycle and the electron transport system is the formation of
In bacteria, fungi and lower plants, various of thick-walled ...$A$... are formed, which help them to survive ...$B$... conditions-these germinate on availability of suitable environment. In higher plants ...$C$... and some other vegetative reproductive structures serve as means to tide over periods of stress besides helping in dispersal-they germinate to form new plants under favourable moisture and temperate conditions

Choose the correct option for $A, B$ and $C$

Assertion : Under conditions of high light intensity and limited $CO_2$ supply, photorespiration has a useful role in protecting the plants from photo-oxidative damage.
Reason : If enough $CO_2$ is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants.
Assertion: Gibberellins promotes bolting.
Reason: Bolting effect seen in all plants.
If the haploid number of chromosomes in Pinus is $ 12$ , the number in its endo~sperm cells will be