(English Medium) ICSE Class 10 - CISCE Important Questions

Give technical terms for Thin walled sac of skin which covers the testes

Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong :

Prostate gland, Cowper’s gland, seminal vesicle, seminiferous tubules

Given below are diagrams showing the different stages in the process of fertilisation of an egg. in the human female reproductive tract.

Study the diagrams and answer the questions:

1) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.

2) Where does fertilisation normally take place? and What is ‘Implantation’ that follows fertilisation?

3) Mention the chromosome number of the egg and zygote in humans.

4) Explain the term ‘Gestation’. How long does Gestation last in humans?

5) Draw a neat, labelled diagram of a mature human sperm.

Give appropriate biological or technical terms for the following:

The onset of menstruation in a young girl

Give appropriate biological or technical terms for the following :

The fluid which surrounds the foetus

Give biological explanations for The placenta is an important structure for the development of a foetus

Give biological explanations for All the food chains begin with green plants.

 Correct and rewrite the statements by changing the biological term that is underlined for the statement: 
The protective sac which develops around the developing embryo is called the Pericardium. 

Choose the correct answer from the four options given below : 
 On which day of the menstrual cycle does ovulation take place ?

Mention the exact location of the following : 
 Testis   

 Mention the exact location of the following : 
Amniotic fluid 

Mention the exact location of the following : 
Corpus callosum 

The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:

 Label the parts marked 5 and 6. 

The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:

Name the two hormones secreted by 1. 

 The diagram given below represents a system in the human body. Stud the diagram and answer the following questions: 

Mention the number and the name of the part involved in fertilization and implantation from the above diagram. 

Briefly describe the secretory phase of the menstrual cycle.

Define: Menarche

Name the following:

The permanent stoppage of menstruation in human females around the age of 45 years.

Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:

Testis, Urethra, Sperm duct, epididymis.

Choose the odd one out from the following terms and name the category to which the others belong: