English

Name the Following the Term Used When Beard and Mustache Appear, Harshening of Voice, Broadening of Shoulders Etc. Takes Place. - Biology

Advertisements
Advertisements

Question

Name the Following

The term used when beard and mustache appear, harshening of voice, broadening of shoulders, etc. takes place.

One Word/Term Answer
Advertisements

Solution

Puberty

shaalaa.com
  Is there an error in this question or solution?
Chapter 10: The Reproductive System - Name the Following

APPEARS IN

ICSE Biology [English] Class 10 ICSE
Chapter 10 The Reproductive System
Name the Following | Q 2

RELATED QUESTIONS

Mention the functions of Ovary.


The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow: 
(i) Name the fully developed part of ovary containing the ovum. (ii) Name the organ of the female body in which the foetus develops. 
(iii) What is ovulation? 
(iv) Which two hormones are secreted by ovary? 


Name the Following

The age or period when the reproductive organs become fully operational.


The stalk of the ovule is called a pedicle.


Which of the following is a finger like structure and lies at the upper junction of the two labia minora above the urethral opening?


Lower narrow end of uterus is called ______.


The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called ______ 


Read the following and answer from given below:

During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.

Select the correct sequence of various physical and chemical events that take place during fertilisation.

P. Fusion of cortical granules with the plasma membrane of secondary oocyte.

Q. Formation of fertilization cone to receive sperm.

R. Release of sperm lysin from acrosome.

S. Mixing up of chromosomes of a sperm and an ovum.


In human females, an event that reflects onset of reproductive phase is


The vaginal orifice is covered by a fold of membrane called hymen ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×