Which among the following is not a wall layer of microsporangium?

(1) Endothecium

(2) Nucellus

(3) Tapetum

(4) Middle layers

Subtopic:  Stamen: Microsporangium | Pistil: Ovule |
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Match the Column-I with Column-II:
    Column-I                                          Column-II
A. Funicle                                 I. Mass of cells within ovule with more food
B. Hilum                                  II. Basal part of ovule
C. Integument                        III. One or 2 protective layers of ovule
D. Chalaza                              IV. Region where body of ovule fuses with funicle
E. Nucellus                               V. Stalk of ovule
(1) A - I, B - II, C - III, D - IV, E - V           

(2) A - V, B - IV, C - III, D - II, E - I

(3) A - IV, B - II, C - I, D - III, E - V           

(4) A - I, B - III, C - V, D - II, E - IV

Subtopic:  Pistil: Ovule |
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A, B, C, D in the following diagram respectively are:-

(1) Hilum, funicle, inner integument, micropyle

(2) Hilum, funicle, outer integument, micropyle

(3) Funicle, outer integument, nucellus, chalazal pole

(4) Funicle, outer integument, nucellus, micropylar end

Subtopic:  Pistil: Ovule |
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The stalk by which an ovule is attached to the placenta is called

1. Funicle

2. Hilum

3. Chalaza

4. Micropyle

Subtopic:  Pistil: Ovule |
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Identify A, B, C and D structures shown in above diagram of female gametophyte:

A

B

C

D

1.

Synergid

Polar

nuclei

Central cell

Antipodal

cells

2.

Antipodal

cells

Polar

nuclei

Central cell

Synergids

3.

Antipodal

cells

Polar

nuclei

Megaspore

mother cell

Synergids

4.

Filiform

apparatus

Polar

nuclei

Central cell

Antipodal

cell

Subtopic:  Pistil: Ovule |
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Recognise the diagram and choose the correct option:- 

1. Hibiscus, multicarpellary syncarpous pistil
2. Multicarpellary syncarpous pistil of papaver
3. Multicarpellary apocarpous gynoecium of Michelia
4. Monocarpellary gynoecium

Subtopic:  Pistil: Ovule |
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Which one of the following statement is false in respect of flowering plants?

1. Parthenocarpy can be induced through the application of growth hormones
2. Integuments encircle the ovule except at the tip where a small opening called the germ pore is organized
3. Endosperm development precedes embryo development
4. Apomicts have several advantages in horticulture and agriculture

Subtopic:  Pistil: Ovule |
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The pistil of Papaver is:

1. Monocarpellary

2. Multicarpellary apocarpous

3. Multicarpellary syncarpous

4. Absent

Subtopic:  Pistil: Ovule |
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Find incorrect statement:

(1) A polycarpellary, apocarpous gynoecium is found in Michelia

(2) Many ovules are present in an ovary of papaya and orchids

(3) Yellowish, powdery pollen grains found in Hibiscus

(4) The more pistils may be fused together to form monocarpellary syncarpous gynoecium

 

Subtopic:  Pistil: Ovule |
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Hilum represents the junction between

1. Funicle and nucellus

2. Ovule and funicle

3. Chalaza and funicle

4. Funicle and micropyle

Subtopic:  Pistil: Ovule |
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