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CBSE - VIII - Science - Reaching the Age of Adolescence
explain what determines the sex of a body
Asked by amolgavit76.8dgatl
13th February 2022,
9:15 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
Can a growing of the child to adult be called as the process of metamorphosis?
Asked by dhyeyvachani26.tl
12th April 2020,
3:36 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Reproductive phase in human continues for how many decades?
Asked by lalitkishorsingh1973
14th December 2019,
1:59 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
why do we get pimples sometimes when we are excited?
Asked by mohansharma8032
14th August 2018,
10:37 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
what is dandruff and how and why do we get it?
Asked by mohansharma8032
14th August 2018,
10:36 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
diffrence between DNA and RNA.
Asked by arajeevshashank
10th June 2018,
2:35 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Diagrammatically explain the events of the menstrual cycle.
Asked by Topperlearning User
25th October 2016,
4:29 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Why is the mother not to blame for the sex of a newborn?
Asked by Topperlearning User
25th October 2016,
4:29 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
What is the fate of the reproductive cycle in females if the ovum is not fertilised by a sperm?
Asked by Topperlearning User
25th October 2016,
4:29 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
What changes occur in the female body when the egg is fertilised by a sperm?
Asked by Topperlearning User
25th October 2016,
4:29 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
List the functions of sex hormones.
Asked by Topperlearning User
25th October 2016,
4:29 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Only the father is responsible for determining the sex of the child. Explain with the help of an illustration.
Asked by Topperlearning User
29th September 2016,
2:14 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Vijaya is confused between the terms menarche and menopause. Help her understand the difference between them. What is the approximate age for menarche and menopause?
Asked by Topperlearning User
29th September 2016,
2:14 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
In many parts of India, the mother is blamed for the sex of the child. Justify that this is a wrong assumption.
Asked by Topperlearning User
29th July 2016,
10:06 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
Discuss how the process of menstruation occurs in females.
Asked by Topperlearning User
29th July 2016,
10:06 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
Using a flow chart, show how the onset of puberty is controlled by hormones.
Asked by Topperlearning User
29th July 2016,
10:06 AM
CBSE - VIII - Science - Reaching the Age of Adolescence
can HIV spred through donating blood . such as if a person having AIDS donate blood to another NORMAL person. can the person who accepted the blood have AIDS?
please first give the ANSWER IN YES OR NO and then only explain.
Asked by yogeshmittal177
16th October 2015,
2:16 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
how can you say that aids is a communicable disease.want answer please.
Asked by Ravindra
11th November 2014,
6:59 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Answer the following: (i) Thread like structures present in the nucleus and carrying genetic information.(ii) Number of chromosomes in every human.(iii) Number of chromosomes in gametes.(iv) Number of sex chromosomes.(v) The sex chromosomes in male.(vi) The sex chromosomes in female.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
What do you understand by the terms menarche and menopause.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Will menstruation occur in case of pregnancy? Why?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
When does the reproductive phase of life begin and end in:(i) Females(ii) Males
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
(a) Which gland controls the secretion of sex hormones?(b) By which process an ovum is released from an ovary?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Reaching the Age of Adolescence
Which two endocrine glands in humans secrete sex hormones?
Asked by Topperlearning User
4th June 2014,
1:23 PM
