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Biology

General

Easy

Question

Read carefully the following statement about the sexual reproduction in ferns
I) Water is essential for fertilisation
II) Male gametophyte bears antheridia, while female gametophyte bears archegonium, which produces antherozoids and egg cell, respectively
III) Antherozoids and egg cell fuses to give rise zygote. Zygote develops into young embryo. Embryo give rise to sporophyte
Which of the statements given above are correct?

I and II
II and III
I and III
I, II and III

The correct answer is: I, II and III

Male gametophyte bears antheridia, while female gametophyte bears archegonium, which produces, antherozoids and egg cell, respectively. Antherozoids are released in water, where it come in contact of archegonium and egg cell. It fuses with egg cell to produce the zygote. Zygote develops into young embryo

Related Questions to study

Angiospermic plants are characterised by
I) double fertilisation
II) triploid endosperm
III) Diploid endosperm
Choose the correct option from the following regarding above statements

Angiospermic plants are characterised by
I) double fertilisation
II) triploid endosperm
III) Diploid endosperm
Choose the correct option from the following regarding above statements

Mosses occur in moist place because

Mosses occur in moist place because

Heterocysts are found in

Heterocysts are found in

parallel

Which of the statement is correct about $M a r c h a n t i a$ ?
I) Plant body is thallus-like structures closely attached to substrate
II) Sporophyte is differentiated into food, seta and capsule
III) Gemma cup located on the thalli

Which of the statement is correct about $M a r c h a n t i a$ ?
I) Plant body is thallus-like structures closely attached to substrate
II) Sporophyte is differentiated into food, seta and capsule
III) Gemma cup located on the thalli

Gymnosperms are characterised by

Gymnosperms are characterised by

In $F u n a r i a comma$ stomata are present on the

In $F u n a r i a comma$ stomata are present on the

parallel

Meiosis in $S p i r o g y r a comma blank U l o t h r i x comma blank C h l a m y d o m o n a s$ and most of the algae/thallophytes is

Meiosis in $S p i r o g y r a comma blank U l o t h r i x comma blank C h l a m y d o m o n a s$ and most of the algae/thallophytes is

In pteridophyte, the sporophytes consist of leaf-like appendages called

In pteridophyte, the sporophytes consist of leaf-like appendages called

Which of the following does not belong to class-Phaeophyceae (brown algae)?

Which of the following does not belong to class-Phaeophyceae (brown algae)?

parallel

Which of the following is known as pond silk?

Which of the following is known as pond silk?

Which one of the following is an example of chlorophyllousthallophyte?

Which one of the following is an example of chlorophyllousthallophyte?

The correct names of gymnospermic plant $A comma blank B$ and $C$ shown in figure below are

The correct names of gymnospermic plant $A comma blank B$ and $C$ shown in figure below are
BiologyGeneral

parallel

Difference between algae and bryophytes is

Difference between algae and bryophytes is

In Bryophtya, the adult plant body is

In Bryophtya, the adult plant body is

The members of brown algae (class-Phaeophyceae) have gelatinous coating outside the, cellulosic cell wall called

The members of brown algae (class-Phaeophyceae) have gelatinous coating outside the, cellulosic cell wall called

parallel

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