Encystation is the process in which 
 
1. Organism divides by multiple fission
2. Organisms such as Amoeba withdraws its pseudopodia and secretes hard covering 
3. Unicellular organisms reproduce in favorable conditions 
4. Multicellular organisms produce spores 


 

Subtopic:  Asexual Reproduction |
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Select the dioecious plant among the following 
1. Cucurbits 
2. Date palm 
3. Coconut 
4. Pinus
Subtopic:  Events during Sexual reproduction |
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Which amongst the following is not a vegetative propagule?
1. Bulb 
2. Rhizome 
3. Conidia 
4. Tuber
Subtopic:  Asexual Reproduction |
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Which organism can reproduce through multiple fission under special circumstances?
1. Yeast 
2. Hydra 
3. Penicillium 
4. Amoeba
Subtopic:  Asexual Reproduction |
 84%
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Water hyacinth propagate at a phenomenal rate spread all over the water body in a short period of time through 
1. Offsets
2. Seeds
3. Bulbs
4. Rhizomes
Subtopic:  Asexual Reproduction |
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Match the following and select the correct option.
Column I Column II
a. Penicillium (i) Zoospores
b. Chlamydomonas (ii) Buds
c. Agave (iii) Conidia
d. Hydra (iv) Bulbil
1. a(i), b(iii), c(ii), d(iv)
2. a(i), b(iii), c(iv), d(ii)
3. a(iii), b(iv), c(i), d(ii)
4. a(iii), b(i), c(iv), d(ii)
Subtopic:  Asexual Reproduction |
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In potato, new plantlets arise form
1. Internodes present on arial stem
2. Nodes present on underground stem
3. Internodes present on underground stem
4. Buds present on roots
Subtopic:  Asexual Reproduction |
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Vegetative propagule of Agave is 
1. Rhizome
2. Bulb
3. Offset
4. Bulbil
Subtopic:  Asexual Reproduction |
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In sexually reproducing organisms, male and female gametes are formed by 
(a) Two different individuals
(b) Same individual 
(c) The process of mitosis
(d) The Process of meiosis
The correct one(s) is/are
1. (a), (b) and (d) Only
2. (a) Only
3. All (a), (b), (c) and (d)
4. (a) and (d) only
Subtopic:  Sexual Reproduction | Events during Sexual reproduction |
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Which of the given plant is monoecious?
1. Chara
2. Marchantia
3. Date palm
4. Papaya 
Subtopic:  Events during Sexual reproduction |
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