Biology
General
Easy
Question
In gymnosperms, the pollen chamber represents
- A cell in the pollen grain in which the sperms are formed
- A cavity in the ovule in which pollen grains are stored after pollination
- An opening in the megagametophyte through which the pollen tube approaches the egg
- The microsporangium in which pollen grains develop
The correct answer is: An opening in the megagametophyte through which the pollen tube approaches the egg
Related Questions to study
Biology
Which one of the following is called maiden-hair fern?
Which one of the following is called maiden-hair fern?
BiologyGeneral
Biology
Though 
has two cotyledons, this is not included in dicot because
Though has two cotyledons, this is not included in dicot because
BiologyGeneral
Biology
The plant body of all bryophytes are haploid and thallus like having
The plant body of all bryophytes are haploid and thallus like having
BiologyGeneral
Biology
In 
capsule, dispersal of spores takes place through
In capsule, dispersal of spores takes place through
BiologyGeneral
Biology
‘Chilgoza’ a gymnospermic seed that is eaten as dry fruit is produced by
‘Chilgoza’ a gymnospermic seed that is eaten as dry fruit is produced by
BiologyGeneral
Biology
Cycads are
Cycads are
BiologyGeneral
Biology
Stamen consists of
Stamen consists of
BiologyGeneral
Biology
Consider the following statements about green algae
I) Green algae are green due to the presence of chlorophyll-
and 
pigments localised in chloroplast
II) Algae store food in form of starch in a specialised structures called pyrenoids located in chloroplast. Food may be stored in form of oil droplets
III) Vegetative reproduction occurs through cell division, fragmentation, stolons and tubers
Which of the statements given above are correct?
Consider the following statements about green algae
I) Green algae are green due to the presence of chlorophyll- and pigments localised in chloroplast
II) Algae store food in form of starch in a specialised structures called pyrenoids located in chloroplast. Food may be stored in form of oil droplets
III) Vegetative reproduction occurs through cell division, fragmentation, stolons and tubers
Which of the statements given above are correct?
BiologyGeneral
Biology
Gymnosperms are naked seeded plants because
Gymnosperms are naked seeded plants because
BiologyGeneral
Biology
Find out the mis-matched pair.
Find out the mis-matched pair.
BiologyGeneral
Biology
Which statement is incorrect about 
?
Which statement is incorrect about ?
BiologyGeneral
Biology
Which of the following pteridophytes is heterosporous in nature?
Which of the following pteridophytes is heterosporous in nature?
BiologyGeneral
Biology
Observe the diagrams given below and choose the correct option out of 
of 
, in which all the three items 
and are rightly identified
Observe the diagrams given below and choose the correct option out of of , in which all the three items and are rightly identified
BiologyGeneral
BiologyGeneral
Biology
In angiosperms endosperm is
In angiosperms endosperm is
BiologyGeneral
Biology
Sago starch is obtained from
Sago starch is obtained from
BiologyGeneral
