WorksheetsThe fundamental unit of life grade 9
Total questions: 20
Worksheet time: 25mins
Which organelle is involved in the formation of lysosomes?
Endoplasmic Reticulum
Mitochondria
Golgi apparatus
Nucleolus
A solution having solute concentration higher than that of the cell sap is known as..........
Isotonic solution
Hypotonic solution
Hypertonic solution
Dilute solution
What is the intracellular source of digestive enzyme?
Lysosome
Ribosome
Endoplasmic Reticulum
Centrioles
Which organelle is associated with ribosome formation?
Golgi apparatus
Nucleus
Plastids
Nucleolus
Cell wall is the outermost layer found in animal cells.
True
False
The cell membrane is _______________ permeable.
selectively
somewhat
physically
ionically
The cell membrane is mostly made of what?
Membrane-spanning Proteins
Surface Proteins
Phospholipids
Carbohydrates
I provide plant cells their rigid shape. I am the...
Basketball that Nic Quarne left in Mr. Woller's room last week
Cytoskeleton
Cell Membrane
Cell Wall
Which of the following are the main constituents of cell wall?
Pectin
Cellulose
Starch
Protein
First living cell was observed by
Antoin von Leeuwenhoek
Robert Hooke
Rudolph Virchow
Robert Brown
The term protoplasm was coined by
Robert Brown
M J Schleiden
Theodore Schwann
Purkinje
The longest cell in human body is
Red blood cell
Nerve cell
Muscle cell
Fat cell
Modifies, collects, & packages macromolecules such as proteins.
smooth ER
ribosome
rough ER
golgi apparatus
Chromosomes are made up of
DNA
Proteins
DNA and proteins
RNA and proteins
The colour of flowers and fruits is due to
chromoplast
leucoplast
chloroplast
none of the above
Which among the following has a variable and irregular shape?
euglena
amoeba
paramoecium
bacteria
Which organelle detoxify many poisons and drugs in a cell?
Peroxisomes
Lysosomes
Vacuoles
All of the above
Genetic material of eukaryotic cell is contained in
Nucleus
nucleolus
nucleoid
nucleoplasm
Unic ellular organisms take in oxygen and give out carbondioxide through
Diffusion
Endosmosis
exosmosis
active transport
Q5. IDENTIFY THE PROCESS-
Diffusion
Plasmolysis
Osmosis
Endocytosis
