Advertisements
Advertisements
प्रश्न
Based on the table given below, identify the type of natural selection taking place.
| Size of the seeds | % of germination |
| Small | 75% |
| Medium | 15% |
| Large | 75% |
Advertisements
उत्तर
Disruptive selection generates a population with two extreme variants of a trait as the dominant phenotype. In disruptive selection, both extreme features are preferred.

The above chart outlines the disruptive type selection.
APPEARS IN
संबंधित प्रश्न
Answer the following question.
Mention four significant services that a healthy forest ecosystem provides.
After a fire in a forest, the pioneer stage during secondary succession is ______.
Seed dispersal in squirting cucumber occurs via ______.
Which of the following is NOT included in ecosystem services?
Out of the total proposed cost of various ecosystem services, the cost of climate regulations and habitat for wildlife is ______.
Classify the following to form Column B as per the category given in Column A:
(Nature trails, Pollination, Sea food, Carbon sequestration, Animal therapy, Pest control, Health care, Nutrient cycling.)
| Column A | ColumnB | |
| (1) | Supporting services | ______ |
| (2) | Provisioning services | ______ |
| (3) | Regulating services | ______ |
| (4) | Cultural services | ______ |
Primary production is expressed in terms of ______.
What percentage of wild plant species are sustained by pollinating organisms?
Which organisms are specifically mentioned as providing seed dispersal through hoarding behavior?
Which bacterium provides the vital enzyme Taq polymerase used in Polymerase Chain Reaction (PCR)?
