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Biology Review
Biology Review
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A #science #quiz to introduce the basics of #biology to #grade9
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
Which of the following is an autotroph
Tree
Mushroom
Dog
Monkey
2
A plant is placed in a hypotonic solution. What will happen to the plant cells?
They will shrink
They will stay the same
They will swell
They will wilt
3
Compound found in living things that supplies energy in one of its chemical bond to the cell is
alcohol
Phosphate
ATP
RNA
4
Energy is released from ATP when
A phosphate group is added
ATP is exposed to sunlight
A phosphate group is removed
Adenine bonds to ribose
5
Which substance on the plasma membrane helps identify chemical signals outside the cell?
Transport protein
Carbohydrate chain
Cholesterol
Membrane protein
6
How many chromosomes does a human get from the mother?
92
46
0
23
7
The first phase of mitosis is called
Interphase
Prophase
Anaphase
Metaphase
8
The main job of the circulatory system is
Response
Transport
Support
Movement
9
Darwin's theory of evolution is based on the ideas of
Use and disuse
Natural variation and natural selection
A tendency toward perfect, unchanging species
The transmission of acquired characteristics
10
The general pathway of blood in the body is
Body, lungs, heart, body
Lungs, heart, lungs, body
Heart, lungs, heart, body
Heart, lungs, body, heart
11
What is the movement of a substance against a concentration gradient?
Diffusion
Facilitated diffusion
Osmosis
Active Transport
12
Which of the following are used in photosynthesis?
All of the above
Water
Carbon dioxide
Light
13
The liquid part of the blood is called
Hemoglobin
Water
Connective tissue
Plasma
14
Which best describes the result of a mutation?
It may produce a zygote
It may cause a phenotypic change
It causes damage
It creates entirely new organisms
15
What is any substance that can't be broken down chemically into a simpler substance?
Element
Neutron
Electron
Proton
16
What is a structure common to all cells?
Plasma Membrane
Endoplasmic reticulum
Nucleus
Mitochondria
17
A scientific name contains information about its
Phylum and order
Genus and species
Class and family
Family and species
18
Cancer is a disorder in which some cells have lost the ability to control their
Size
Surface area
Growth rate
Spindle fibers
19
If an organism's diploid number is 12, its haploid number is
3
24
6
12
20
What is the smallest unit of life that can exist on its own?
Organelle
Tissue
Cell
Atom
21
Gametes are produced by the process of
Crossing-over
Meiosis
Replication
Mitosis
22
In the lungs, gases are exchanged between the capillaries and the
Trachea
Bronchi
Respiratory tree
Alveoli
23
Most plants appear green because chlorophyll
Absorbs green light
Does not absorb green light
Reflects violet light
None of the above
24
Most digested food is absorbed in the
Esophagus
Small Intestine
Large Intestine
Stomach
25
What is it called when traits are controlled by more than one gene?
Polygenic
Recessive
Sex-linked
Codominant
26
DNA and RNA are similar because they both contain
Thymine
Deoxyribose
Nucleotides
Double helices
