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प्रश्न
Yeast reproduces asexually by means of multiple fission.
पर्याय
True
False
उत्तर
False
Correct Statement: Yeast reproduces asexually by means of budding.
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संबंधित प्रश्न
which can be grown from their leaves.
Describe the process of reproduction in Hydra with the help of labelled diagrams. What is the name of this process of reproduction?
What is yeast? Describe the process of reproduction in yeast with the help of labelled diagrams.
When a moist slice of bread was kept aside for a few days then some organism grew on it to form a white cottony mass which later turned black. When this slice of bread was observed through a magnifying glass, then fine thread-like projections and thin stems having bulb-like structures at the top were seen.
(a) What is the common name and scientific name of the organism which grew on the moist slice of bread?
(b) How did this organism grow on the moist slice of bread automatically?
(c) What are the fine, thread-like projections on the surface of slice of bread known as?
(d) What name is given to the knob-like structures and what do they contain?
(e) What is the name of this method of reproduction?
(f) Name one unicellular organism which reproduces by this method.
(g) Name tow non-flowering plants which reproduce by this method.
When the branches of a plant growing in the field are pulled towards the ground and a part of them is covered with moist soil (leaving the tips of the branches exposed above the ground), then after some time new roots develop from the parts of branches buried in the soil. On cutting these branches from the parent plant, new plants are produced from the cut parts of branches which had developed roots.
(a) What is this method of propagation of plants known as?
(b) What type of branches should a plant have to be able to be propagated by this method?
(c) Name any two plants which are grown for their flowers and propagated by this method.
(d) Name any two plants which are grown for their fruits and propagated by this method
(e) Name one plant which gets propagated by this method naturally by forming runners (soft horizontal stems running above the ground).
Fill in the blank:
Fungi, ferns and mosses reproduce by ____________________.
Describe regeneration in Planaria with the help of a suitable diagram.
Name the parts of the plants used to grow following flower: China rose
Draw a neat and labelled diagram.
Spore formation
The symbiotic association between fungi and algae is called ______.
