The following diagram shows:

1. Multicarpellary, syncarpus pistil of Papaver
2. Multicarpellary, apocarpus pistil of Papaver
3. Multicarpellary, apocarpous gynoecium of Michelia
4. Multicarpellary, syncarpous gynoecium of Michelia

Subtopic:  Pistil: Ovule |
 65%
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Which layer of the anther wall helps in its dehiscence?

   

1. A 2. B
3. C 4. D

Subtopic:  Stamen: Microsporangium |
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Identify the mismatch statement regarding post fertilization events from the following statements.
1.Wall of ovary is converted in to pericarp
2.Outer integument is converted in inner integument
3.Triploid nucleus develops as endosperm
4.Ovary is developed as fruit.

Subtopic:  Double Fertilization | Seed |
 87%
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Shown below is a longitudinal section of the ovary, style, and stigma, showing the course followed by a pollen tube:

                                  

The parts marked as 4 and 5 are respectively: 

1. Ovary and Ovule 

2. Ovule and ovary 

3. Style and stigma 

4. Stigma and style

Subtopic:  Pistil: Female Gametophyte |
 83%
From NCERT
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The plant parts which consist of two generations, one within the other, are:

(a) Pollen grains inside the anther
(b) Germinated pollen grain with two male gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule


1. (a), (b) and (c)

2. (c) and (d)

3. (a) and (d) 

4. (a) only 

Subtopic:  Post Pollination Events |
NEET - 2020
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The body of the ovule is fused within the funicle at :

1. Micropyle 2. Nucellus
3. Chalaza 4. Hilum
Subtopic:  Pistil: Ovule |
 81%
From NCERT
NEET - 2020
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What type of pollination takes place in Vallisneria?

1.  Pollination occurs in submerged conditions by water.
2.  Flowers emerge above the surface of water and pollination occurs by insects.
3.  Flowers emerge above the water surface and pollen is carried by the wind.
4.  Male flowers are carried by water currents to female flowers at the surface of the water.

Subtopic:  Pollination & Outbreeding Devices |
 70%
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NEET - 2019
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Which is the most common type of embryo sac in angiosperms?

1. Tetrasporic with one mitotic stage of division

2. Monosporic with three sequential mitotic divisions

3. Monosporic with two sequential mitotic divisions

4. Bisporic with two sequential mitotic divisions

Subtopic:  Pistil: Female Gametophyte |
 73%
From NCERT
NEET - 2019
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The gynoecium consists of many free pistils in flowers of

(1) Papaver

(2) Michelia

(3) Aloe

(4) Tomato

Subtopic:  Pistil: Female Gametophyte |
 79%
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The embryo sac of an Angiosperm is made up of
1. 8 cells
2. 7 cells and 8 nuclei
3. 8 nuclei
4. 7 cells and 7 nuclei

Subtopic:  Pistil: Ovule |
 94%
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