Notifications
Clear all
”The sex of the children is determined by what they inherit from their father and not their mother.” Justify.
Heredity and Evolution
1
Posts
2
Users
0
Likes
289
Views
0
30/11/2020 12:39 pm
Topic starter
”The sex of the children is determined by what they inherit from their father and not their mother.” Justify.
Answer
Add a comment
Add a comment
1 Answer
0
30/11/2020 12:39 pm
It is because a child who inherits an X chromosome from her father will be a girl and one who inherits a Y chromosome from his father will be a boy. But all children inherit a X chromosome from their mother regardless of whether they are boys or girls.
Add a comment
Add a comment
Forum Jump:
Related Topics
-
Define ‘natural selection’. (b) “Only variations that confer an advantage to an individual organism will survive in a population”. Do you agree with this statement? Give reason for your answer.
4 years ago
-
Define ‘speciation’. Explain how speciation occurs. (b) Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Give reason for your answer.
4 years ago
-
(a) Explain the terms ‘analogous organs’ and ‘homologous organs’ with examples. (b) In what way are analogous organs evidence for evolution?
4 years ago
-
What do you understand by the term ‘evolution’? State Darwin’s theory of evolution.
4 years ago
-
Name the scientist who gave the theory of origin of life on earth. What is this theory? (b) How are those species which are now ‘extinct’ studied?
4 years ago
Currently viewing this topic 1 guest.
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 183 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed