Question
Describe the mutual relationship between fig. tree and wasp and comment on the phenomenon that operates in their relationship.
✓
Answer
Wasp - Helps in pollination/pollinator (specific). Oviposition/seeds and ovules used for nourishing larva.
Co-evolution exists between their close specific tight relationship.
Co-evolution exists between their close specific tight relationship.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Why is the Human Genome project called a mega project?
What are bioherbicides? Give any two examples.
Complete the following chart and rewrite :
Write the biological (binomial) name of causal organism of the following disease:
Typhoid.
Typhoid.
Give the term for each of the following:
- The condition in which both male and female reproductive organs are found on the same plant.
- The condition in which both male and female parts are present on the different plants.
- Animals that remain reproductively active throughout their reproductive phase.
- Animals that remain reproductively active only during the favourable seasons in their reproductive phase.
Draw a diagram of a matured microspore of an angiosperm. Label its cellular components only.
You have created a recombinant DNA molecule by ligating a gene to a plasmid vector. By mistake, your friend adds exonuclease enzyme to the tube containing the recombinant DNA. How will your experiment get affected as you plan to go for transformation now?
Give reasons : Valves are present in veins.
- A recombinant vector with a gene of interest inserted within the gene of $\alpha$ -galactosidase enzyme is introduced into a bacterium. Explain the method that would help in selection of recombinant colonies from non-recombinant ones.
- Why is this method of selection referred to as “insertional inactivation”?
Why are cleistogamous flowers invariably autogamous?