Advertisements
Advertisements
Question
Short answer question.
Draw a graph to show that natural selection leads to disruptive change.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Explain the concept ‘survival of the fittest’.
Give any two distinctive features of Dryopithecus.
Explain how, characteristics (or traits) are inherited through genes.
Which of the following gas was not present in early earth atmosphere?
(a) Ammonia
(b) Oxygen
(c) Hydrogen sulphide
(d) Methane
A population of red beetles lives in green bushes in a garden. Once during the process of breeding, a green beetle is produced.
(a) State whether the change in colour of beetle is a process of evolution or not.
(b) Can the new colour of green beetle be passed on to its next generations?
(c) What will be the advantage (if any) of the green colour to the beetle?
(d) State whether the production of green colour involved a change in genetic material or not.
Write short note based upon the information known to you.
Evolution
Explain the following :
(a) Speciation
(b) Natural Selection
Short answer question.
Write a note on Genetic drift.
What is chromosomal aberration? Give any two types of aberrations found in the population.
Which fossil animal is considered as the connecting link between reptiles and birds? Give any one character of each class found in it.
