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Biology

General

Easy

Question

Which statement is incorrect about $P i n u s$ ?

The male and female strobili may be produced on the same tree
The male or female strobili may be produced on different trees
Male and female sporophylls born on same strobilus
Male and female sporophylls born on different strobilus

The correct answer is: Male and female sporophylls born on same strobilus

Pinus is either monoecious or dioecious. In monoecious condition male and female strobili are present on same plant and dioecious condition male and female strobili are present on different plant. Cycas have only dioecious condition

Related Questions to study

Which of the following pteridophytes is heterosporous in nature?

Which of the following pteridophytes is heterosporous in nature?

Observe the diagrams given below and choose the correct option out of $A$ of $C$ , in which all the three items $A comma blank B$ and $C$ are rightly identified

Observe the diagrams given below and choose the correct option out of $A$ of $C$ , in which all the three items $A comma blank B$ and $C$ are rightly identified
BiologyGeneral

In angiosperms endosperm is

In angiosperms endosperm is

parallel

Sago starch is obtained from

Sago starch is obtained from

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

Which of the following is the amphibians of the plant kingdom?

Which of the following is the amphibians of the plant kingdom?

parallel

In liverworts asexual reproduction takes place by

In liverworts asexual reproduction takes place by

In gymnosperm dominant phase is

In gymnosperm dominant phase is

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 $P o l y s i p h o n i a comma blank P o r p h y r a comma blank G r a c i l a r i a$ and $G e l i d i u m$
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 $P o l y s i p h o n i a comma blank P o r p h y r a comma blank G r a c i l a r i a$ and $G e l i d i u m$
The above characteristics are belongs to which class of algae

parallel

Algae are

Algae are

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

Which of the following are called vascular cryptogams?

Which of the following are called vascular cryptogams?

parallel

$C y c a s$ leaflets are

$C y c a s$ leaflets are

The unique feature of bryophytes compared to other green plant group is that

The unique feature of bryophytes compared to other green plant group is that

In the angiosperm ovule, central cell of the embryo sac prior to the triple fusion, contains

In the angiosperm ovule, central cell of the embryo sac prior to the triple fusion, contains

parallel

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