Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?

1. Hydrilla 2. Yucca
3. Banana 4. Viola

Subtopic:  Pollination & Outbreeding Devices |
 93%
From NCERT
NEET - 2018
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NEET 2023 - Target Batch - Aryan Raj Singh
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Double fertilization is exhibited by:

1. Algae

2. Fungi

3. Angiosperms

4. Gymnosperms

Subtopic:  Double Fertilization |
 92%
From NCERT
NEET - 2017
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Proximal end of the filament of stamen is attached to the?
1. connective 2. placenta
3. thalamus or petal 4. anther
Subtopic:  Stamen: Anther |
 87%
From NCERT
NEET - 2016
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The coconut water from tender coconut represents?
1. fleshy mesocarp
2. free - nuclear proembryo
3. free - nuclear endosperm
4. endocarp
Subtopic:  Endosperm |
 93%
From NCERT
NEET - 2016
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Transmission tissue is a characteristic feature of:

1. hollow style
2. solid style
3. dry stigma
4. wet stigma

Subtopic:  Pistil: Ovule |
 50%
NEET - 2015
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Male gametophyte with least number of cells is present in:

1. Pteris

2. Funaria

3. Lilium

4. Pinus

Subtopic:  Stamen: Male Gametophyte |
AIPMT - 2014
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Perisperm differs from endosperm in:
 
1. having no reserve food
2. being a diploid tissue
3. its formation by fusion of secondary nucleus with several sperms
4. being a haploid tissue

 

Subtopic:  Seed |
 67%
AIPMT - 2013
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Advantage of cleistogamy is:

1. More vigorous offspring

2. No dependence of pollinator

3. Vivipary

4. Higher genetic variability

Subtopic:  Pollination & Outbreeding Devices |
 88%
From NCERT
AIPMT - 2013
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The gynoecium consists of many free pistils in flowers of:

1. Aloe

2. Tomato

3. Papaver

4. Michelia

Subtopic:  Pistil: Female Gametophyte |
 72%
From NCERT
AIPMT - 2012
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Filiform apparatus is a characteristic feature of:

1. egg

2. synergid

3. zygote

4. suspensor

Subtopic:  Pistil: Female Gametophyte |
 95%
AIPMT - 2011
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