Living or Not?
What do all living beings have?
A) Rocks
B) Cells
C) Water only
D) Air
B) Cells
Which element is found in living beings?
A) Gold
B) Carbon
C) Plastic
D) Glass
B) Carbon
Which is an inorganic biomolecule?
A) Protein
B) Lipid
C) Water
D) DNA
C) Water
What is a cell?
A) A tissue
B) The smallest living unit
C) An organ
D) A molecule
B) The smallest living unit
Which cell is the simplest?
A) Plant
B) Animal
C) Prokaryotic
D) Eukaryotic
C) Prokaryotic
Which is a living thing?
A) Stone
B) Chair
C) Tree
D) Cloud
C) Tree
Which group of elements is most important in living beings?
A) Iron, gold, silver
B) Aluminum only
C) Carbon, hydrogen, oxygen, nitrogen
D) Sodium only
C) Carbon, hydrogen, oxygen, nitrogen
Which biomolecule gives energy?
A) Carbohydrates
B) Water
C) DNA
D) Mineral salts
A) Carbohydrates
Cells are…
A) Always big
B) Always visible
C) Microscopic
D) Made of wood
C) Microscopic
Which cell has NO nucleus?
A) Animal
B) Plant
C) Eukaryotic
D) Prokaryotic
D) Prokaryotic
Why is a rock not living?
A) It is heavy
B) It has no cells
C) It is old
D) It is hard
B) It has no cells
What do we call the elements in living matter?
A) Minerals
B) Chemicals
C) Bioelements
D) Cells
C) Bioelements
Which biomolecule forms cell membranes?
A) Proteins
B) Lipids
C) Water
D) Carbohydrates
B) Lipids
What can cells do?
A) Grow, move, and breathe
B) Eat food and think
C) Nourish, interact, reproduce
D) Only reproduce
C) Nourish, interact, reproduce
Bacteria are…
A) Animal cells
B) Plant cells
C) Prokaryotic cells
D) Eukaryotic cells
C) Prokaryotic cells
Which is a vital function of living beings?
A) Shining
B) Breaking
C) Reproducing
D) Melting
C) Reproducing
Living beings and non-living matter have…
A) Different elements
B) No elements
C) The same elements
D) Only water
C) The same elements
Which biomolecule has many functions like transport and defense?
A) Lipids
B) Carbohydrates
C) Proteins
D) Mineral salts
C) Proteins
All living beings are made of…
A) Tissues
B) Organs
C) Cells
D) Molecules only
C) Cells
Which cells have membrane-covered organelles?
A) Prokaryotic
B) Eukaryotic
C) Bacterial only
D) None
B) Eukaryotic
Which sentence is correct?
A) All cells are big
B) Only animals have cells
C) Living beings are made of cells
D) Cells are not alive
C) Living beings are made of cells
What is the main difference between living and non-living matter?
A) Size
B) Colour
C) Proportion of elements
D) Weight
C) Proportion of elements
Which biomolecule contains genetic information?
A) Proteins
B) Lipids
C) Nucleic acids
D) Water
C) Nucleic acids
Can a living being have only one cell?
A) No, never
B) Only plants
C) Only animals
D) Yes
D) Yes
Which pair is correct?
A) Animal & bacteria
B) Plant & prokaryotic
C) Animal & plant
D) Bacteria & fungi
C) Animal & plant