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प्रश्न
Find the odd one out:
Amoeba, Euglena, Planaria, Paramoecium
उत्तर
Planaria is flatworm which belongs to phylum Platyhelminthes.
Amoeba, Euglena, and Paramoecium are protozoans.
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संबंधित प्रश्न
Draw a diagram of DNA showing genes.
What is DNA?
Where is DNA found in a cell ?
Write down the different methods of asexual reproduction.
Why are budding, fragmentation and regeneration, all considered to be asexual type of reproduction?
What is the basic difference between asexual reproduction and sexual reproduction?
What is meant by reproduction?
Why is variation during reproduction beneficial to the species but not necessarily for the individual?
The offsprings formed by asexual reproduction method have greater similarity among themselves because :
(i) asexual reproduction involves only one parent
(ii) asexual reproduction involves two parents
(iii) asexual reproduction involves gametes
(iv) asexual reproduction does not involve gametes
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (i) and (iv)The offsprings formed by asexual reproduction method have greater similarity among themselves because :
(i) asexual reproduction involves only one parent
(ii) asexual reproduction involves two parents
(iii) asexual reproduction involves gametes
(iv) asexual reproduction does not involve gametes
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (i) and (iv)
What type of fertilisation takes place in birds?
State whether the following statement is true (T) or false (F):
Most organisms have the capacity of regeneration in some or the other way.
Find the odd-one out, giving reason.
Gamete, budding, fragmentation, regeneration.
Differentiate between the following:
Asexual reproduction and sexual reproduction.
Write the full form of DNA.
Bryophyllum can reproduce by its ______.
What do you mean by ‘Connecting Links’? Give one example.
Explain the term Reproduction.
By which process do green plants synthesize their food?
Multiple choice question.
Insect pollinated flowers usually posses ______
Multiple choice question.
In angiosperms, endosperm is formed by/ due to ______
Multiple choice question.
Point out the odd one.
Sporoderm is made up of ______.
______ is an example of helobial endosperm.
What is hilum with respect to ovule?
Nebenkern is ______.
Nervous system develops from ______ of embryonic layer.
What is morula?
What is the function of inner cell mass?
Write two types of reproduction in plants.
Identify the chromosome number of the endosperm in the following case. In an angiosperm a female plant having 2n = 24 is crossed with a male plant having 2n = 12.
Identify the homologous pair.
Explain the term reproduction.
The term metamorphosis is not used while describing human development. Why?
How is reproduction in Hydra different from that in Amoeba?
Choose the correct meaning of reproduction.
Define the following term:
Reproduction
