Please select a subject first
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Give any two examples of agents of pollination.
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Identify my class/phylum and give one example of it:
We form the highest number of animals on the planet. We have bilateral symmetry and our exoskeleton is in the form of chitin.
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In a plant flower the female whorl is ______.
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Write the correct co-relation.
Butterfly : Arthropoda : : Earthworm : ______.
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Observe the following figure and explain the concept.
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What is the structural unit of sexual reproduction in plant?
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What are the agents for pollination?
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What is the function of calyx?
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The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:
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Triple fusion involves ______.
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Type of sexual reproduction is ______.
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Example of phylum Arthropoda is ______.
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Read the following statement and justify the same in your own words with the help of a suitable example.
Geographical and reproductive isolation of organisms gradually leads to speciation.
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Sketch, label and classify an octopus.
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My body is soft and slimy, hence I am referred as ____________.
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Which of the following animals has a hard calcareous shell?
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Arthropoda : Largest phylum : : Mollusca : ______________
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In which class, animals have soft legs?
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Identify me.
My body is radially symmetrical. Water vascular system is present in my body. I am referred as fish though I am not. What is my name?
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