Question
Bryophytes are not characterised by

Answer

d
Bryophytes -Independent sporophytes absent

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

The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$
Assertion: In photosynthesis light energy is utilised for the production of proton gradient required for phosphorylation.
Reason: In respiration energy of oxidation- reduction utilised for the phosphorylation.
Assertion: Pollination does not guarantee the transfer of right type of pollen.
Reason: The ability of the pistil to recognize the pollen followed by its acceptance or rejection is the result of a continuous dialogue between pollen grain and the pistil.
It is used to initiate flowering and for synchronizing fruit-set in pineapples.
Which of the following sentences are correct ?

$a -$ cell cycle can vary from organisation to organism and also from cell type to cell type.

$b -$ $DNA$ synthesis occurs only in pachytene.

$c-G_1$ phase corresponds to the interval between mitosis and initiation of $DNA $ reproduction.

 

What is a quantasome
Match column $-I$ with column $-II$ and select the option

Column $-I$ Column $-II$
(Classes of fungi) (Common name)
$(A)$  Phycomycetes $(I)$  Sac fungi
$(B)$  Ascomycetes $(II)$  Algal fungi
$(C)$  Basidiomycetes $(III)$  Fungi imperfecti
$(D)$  Deuteromycetes $(IV)$  Club fungi

The correct combination is

Flagella with single strand and composed of flagellin is found in
Match the following

 $\begin{array}{|l|l|} \hline Col\,\,A & Col\,\,B  \\ \hline 1.\,\,Species & P.\,\,Solanum \\ \hline 2.\,\,Genus & Q.\,\,Leo \\ \hline 3.\,\,Family & R.\,\,Polymoniales \\ \hline 4.\,\,Order & S.\,\,Felidae \\ \hline \end{array}$

 

Choose correct sentence.

$(i)$ The complete combustion of glucose, which produces $O_2$ and $H_2O$ as end products, yields energy most of which is given out as heat.

$(ii)$ The scheme of glycolysis was given by Gustav Embden, Otto Meyerhof and J. Parnas and is often referred to as the $EMP$ pathway.

$(iii)$ In glycolysis, $ATP$ is utilised at $4$ steps.

$(iv)$ In both lactic acid and alcohol fermentation not much energy is released; more than seven percent of the energy in glucose is released and not all of it is trapped as high energy bonds of $ATP.$

$(v)$ For aerobic respiration to take place within the mitochondria, the final product of glycolysis pyruvate is transported from the cytoplasm into the mitochondria.