EASY
9th CBSE
IMPORTANT
Earn 100

Define the given term along with an example- Bilateral symmetry

Important Questions on Model Test Paper 1

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 14
Define the given term along with an example- Coelom
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 14

Define the given term along with an example- Triploblastic.

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 15
Differentiate between acute and chronic diseases.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 15
Give one example each of acute and chronic diseases.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 15
Mention any two causes of baby's disease.
HARD
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 16
How can you obtain pure water from a salt-water mixture (or salt-solution)? Draw a neat and labelled diagram of the apparatus you would use to obtain pure water from a salt-water mixture (or salt-solution).
HARD
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 17
Describe Bohr's model of the atom. How did Neils Bohr explain the stability of the atom?
HARD
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 7 - Model Test Paper 1>SECTION-A>Q 17
An element has an atomic number of 11and its mass number is 23. What is the arrangement of electrons in the shells? State nuclear composition of an atom of the element.