Biology
General
Easy
Question
Stamen consists of
- Filament and anther
- Style and stigma
- Filament and pistil
- Anther and pistil
The correct answer is: Filament and anther
Filament and anther.
Male sex organ is stamen also known as androecium. It consists of an anther lobe and a filament. Anther produces pollen grains
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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?
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Gymnosperms are naked seeded plants because
Gymnosperms are naked seeded plants because
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Find out the mis-matched pair.
Find out the mis-matched pair.
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Which statement is incorrect about 
?
Which statement is incorrect about ?
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Which of the following pteridophytes is heterosporous in nature?
Which of the following pteridophytes is heterosporous in nature?
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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
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In angiosperms endosperm is
In angiosperms endosperm is
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Sago starch is obtained from
Sago starch is obtained from
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Identify the scientists worked extensively on chlorophyllous and non-chlorophyllousthallophytes, respectively.
I) Iyenger
II) Swaminathan
III) Metha
IV) Maheswari
Identify the scientists worked extensively on chlorophyllous and non-chlorophyllousthallophytes, respectively.
I) Iyenger
II) Swaminathan
III) Metha
IV) Maheswari
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Which of the following is the amphibians of the plant kingdom?
Which of the following is the amphibians of the plant kingdom?
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In liverworts asexual reproduction takes place by
In liverworts asexual reproduction takes place by
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In gymnosperm dominant phase is
In gymnosperm dominant phase is
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Consider the following statements
I) They reproduce asexually by non-motile spores and sexually by non-motile gametes
II) In this class, sexual reproduction is oogamous and accompanied by complex post-fertilisation developments
III) The common members are 
and 
The above characteristics are belongs to which class of algae
Consider the following statements
I) They reproduce asexually by non-motile spores and sexually by non-motile gametes
II) In this class, sexual reproduction is oogamous and accompanied by complex post-fertilisation developments
III) The common members are and
The above characteristics are belongs to which class of algae
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Algae are
Algae are
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In gymnosperms the dominate phase is …A… . They are heterosporous, produce …B… and …C… . Here, A, B and C refers to
In gymnosperms the dominate phase is …A… . They are heterosporous, produce …B… and …C… . Here, A, B and C refers to
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