Contents

Variations, Heredity and Cell Division                  



Genetics:


Thousands of years ago, humans were aware of some physical features which are transferred from………….to offspring’s.
a) parents                                             

b) environment
c) other organisms                             

d) all of these

a

Which of the following trait/s passed from one generation to another?
a) skin color                         
b) eye color
c) hair texture                      
d) all of these

d

Each individual has some features which similar to their…..
a) parents                                             

b) grandparents
c) siblings                                              

d) all of these

d

In which field of biology, we study the transfer of traits from one generation to another?
a) taxonomy                       

b) ecology
c) Genetics                           
d) cell biology

c

Explanation:Genetics is the scientific study of genes and heredity of how certain qualities or traits are passed from parents to offspring as a result of changes in DNA sequence. A gene is a segment of DNA that contains instructions for building one or more molecules that help the body work.