JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.
Heredity and Evolution - 2
For free study material visit -
https://www.gurucoolclasses.com
For video lectures -
https://www.youtube.com/c/gurucoolclasses
Mr. Aseet Srivastava, (M.Sc., B.Ed.
gurucoolclasseslko@gmail.com
)
Whatsapp No. 7355098185
Sign in to Google
to save your progress.
Learn more
* Indicates required question
Name of Student
*
Your answer
School and City
*
Your answer
Q.1. Which one of the following gives a survival advantage and thus alters frequency of inherited trait. (i) natural selection (ii) genetic drift
*
1 point
both (i) and (ii)
only (i)
none of these
only (ii)
Q.2. If we breed a group of squirrels and surgically remove their tails, then amongst the progeny of these tailless squirrels–
*
1 point
All have a tail
Some of them have tails
All have no tail
Cannot be determined.
Q.3. With whom we associate theory of evolution?
*
1 point
Mendel
Harold Urey
Stanley Miller
Charles Darwin
Q.4. Formation of 2 independent species due to genetic drift, geographical isolation, naturalselection is specifically referred as–
*
1 point
Speciation
Classification
Evolution
Reproduction
Q.5. Which of the following can be called a characteristic?
*
1 point
All of these
We have 2 eyes
Plants can photosynthesise
Mango tree is multicellular
Q.6. If A and B have n characteristics common while A and C have n/2 characteristics common, then which of the two organisms are more closely related?
*
1 point
A and C
None of these
A and B
Characteristics need to be known
Q.7. Homologous organs have
*
1 point
Same structure, different function
Same function, different structure
Different structure, different function
Same structure, same function
Q.8. Analogous organs have
*
1 point
Same structure, different function
Different structure, different function
Same structure, same function
Same function, different structure
Q.9. Fossils helps
*
1 point
To understand climatic conditions in past
They help in all the above
To study evolution
For a hierarchy of organisms (classification)
Q.10. How can we know how old fossils are:
*
1 point
All of these
Studying its characteristics
Fossils found closer to surface are recent than those found much below
Detecting ratios of isotopes
Submit
Page 1 of 1
Clear form
Never submit passwords through Google Forms.
This content is neither created nor endorsed by Google. -
Terms of Service
-
Privacy Policy
Does this form look suspicious?
Report
Forms
Help and feedback
Help Forms improve
Report