Cells
They are microscopic units. They are different sizes and shapes.
Cells
All living beings are made up of the same kind of substances:
a. Organic substances
b. Inorganic substances
c. Both
c. Both
What is the science of classifying living things?
Taxonomy
True or False:
Nutrients can be organic or inorganic.
True
A layer of gases surrounding the Earth.
Atmosphere
It is a jelly-like liquid that fills the inside of a cell.
Cytoplasm
True or False:
Biomolecules are lipids, proteins and sodium chloride:
a. True
b. False
b. False
Biomolecules are: carbohydrates, lipids, proteins, and nucleic acids
Which taxa group contains plants and animals?
Kingdom
How many vital functions do living beings have?
a. 1
b. 3
c. 4
b. 3
The solid base made up of rocks and minerals.
Geosphere
Does a prokaryotic cell have a nucleus?
No
Liquid water is an essential component for living beings, in fact ___ of living matter is made up of water.
a. 50%
b. 70%
c. 90%
b. 70%
Binomial nomenclature means we use ___ words to name a specie.
a. 1
b. 2
c. 3
b. 2
Autotrophic nutrition involves the intake of:
a. Organic Matter
b. Inorganic substances
c. Neither
b. Inorganic Substances
The distance between the ___ and the ___ is ideal for life to exist.
Earth, Sun
The smallest organelle that synthesizes proteins.
Ribosomes
Molecules that contain a lot of energy. They also provide heat insulation and form part of the plasma membrane.
a. Proteins
b. Lipids
c. Carbohydrates
b. Lipids
Who is often referred to as the father of taxonomy?
Carl Linnaeus
____ is the vital function through which living beings respond to internal or external changes.
Interaction
All of the liquid water on the Earth.
Hydrosphere
One micrometre is:
a. 0.001 cm
b. 0.001 mm
c. 0.0001 m
b. 0.001 mm
Which biomolecules provide living beings with energy?
a. Carbohydrates
b. Lipids
c. Proteins
d. Nucleic acids
a. Carbohydrates
Order the taxa from the broadest to the narrowest rank:
family, order, species, kingdom, class, genus, phylum
Kingdom, Phylum, Class, Order, Family, Genus, Species
___ guarantees species revival. It also creates new living beings.
Reproduction
Two gases needed for respiration and which plants need for photosynthesis.
Oxygen and Carbon Dioxide