class 9 science chapter 5 mcq online test :This is the 20+ mcqs to grow your knowledge. Learn More class 9 science chapter 5 mcq online test with this in-depth post.
Questions For class 9 science chapter 5 mcq online test
Who discovered the first living cell?
(A) Robert Hooke
(B) Leeuwenhoek
(C) Purkinje
(D) Robert brown
Which of the following are the main constituents of cell wall?
(A) Cellulose
(B) Pectin
(C) Starch
(D) Protein
Which of the following is called power house of the cell?
(A) Lysosome
(B) Nucleus
(C) Mitochondria
(D) Golgi body
Which organelle is considered as a suicide bag?
(A) Golgi body
(B) Centrosomes
(C) Endoplasmic reticulum
(D) Lysosomes
Which of the cell organelles consists of chloroplast?
(A) Plastids
(B) Mitochondria
(C) Vacuoles
(D) Cell wall
Plastids which are responsible for giving colors to fruits and flowers are
(A) Chloroplasts
(B) Leucoplasts
(C) Protoplasts
(D) Chromoplasts
The proteins and lipids, essential for building the cell membrane are manufactured by
(A) Rough endoplasmic reticulum
(B) Golgi apparatus
(C) Plasma membrane
(D) Mitochondria
The undefined nuclear region of prokaryotes is also known as
(A) Nucleus
(B) Nucleolus
(C) Nucleic acid
(D) Nucleoid
Which organelles in the cell other than nucleus contains DNA?
(A) Golgi apparatus
(B) Mitochondria
(C) Lysosomes
(D) Vacuoles
Which plastids are colourless?
(A) Chromoplasts
(B) Chloroplasts
(C) Leucoplasts
(D) None of the above
Which of the following is not a function of the vacuole in plants?
(A) They store toxic metabolic wastes
(B) They help with the process of cell division
(C) They help to maintain turgidity
(D) They provide structurally support
Root hair absorbs water from soil through
(A) Osmosis
(B) Active transport
(C) Diffusion
(D) Endocytosis
The nucleus of the cell was discovered by
(A) Robert Hooke
(B) Leeuwenhoek
(C) Purkinje
(D) Robert Brown
The animal cell which does not possess nucleus is
(A) Egg of hen
(B) White blood cell
(C) Red blood cell
(D) Nerve cell
Which part of a cell synthesizes proteins?
(A) Ribosomes
(B) Nucleus
(C) Plastids
(D) Golgi bodies
Which cell organelle plays a crucial role in detoxifying many poisons and drugs?
(A) Golgi apparatus
(B) Lysosomes
(C) Smooth endoplasmic reticulum
(D) Vacuoles
Which of the following can be made into crystal?
(A) A bacterium
(B) An amoeba
(C) A virus
(D) A sperm
Chromosomes are made up of nucleic acid and _____.
(A) Phosphorus
(B) Protein
(C) Sugar
(D) Calcium
Which organelle is known as the kitchen of the cell?
(A) Mitochondria
(B) Vacuoles
(C) Xylem and Phloem
(D) Chloroplast
The plant cells are more rigid than animal cell due to
(A) Cell wall
(B) Vacuoles
(C) Plastids
(D) Both (A) and (B)
Which is the fundamental and structural unit of life?
(A) cell
(B) heart
(C) brain
(D) tissues
who coined the term cell?
(A) Leeuwenhoek
(B) obert Hooke
(C) Robert Brown
(D) Purkinje
Final Words :
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