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Biology Final Exam 2022 Flashcards | StudBud
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Biology Final Exam 2022
Biology Final Exam 2022
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1
Charles Darwin called the ability of an organism to survive and reproduce in its environment
evolution
adaptation
diversity
fitness
2
Which term describes the relatively constant internal physical conditions of an organism?
Unicellularly
Cell Specialization
Homeostasis
Organ System
3
What happens when chlorophyll is struck by sunlight?
The electrons in the chlorophyll molecule become energized
A chemical reaction turns chlorophyll into carbohydrates
The chlorophyll molecule is broken down into two parts
Energy from fat molecules is released
4
Animals that are warm-blooded, have body hair, and produce milk are grouped in the class
Amphibia
Aves
Reptilia
Mammalia
5
Cellular respiration is called an aerobic process because it requires
oxygen
glucose
exercise
light
6
A heterozygous tall pea plant is crossed with a short plant. The probability that an F1 plant will be tall is
100%
50%
25%
75%
7
What is the central dogma of Biology?
Protein to DNA to RNA
RNA to protein to DNA
DNA to RNA to protein
RNA to DNA to protein
8
What advance in technology made the discovery of cells possible?
the centrifuge
the particle accelerator
the microscope
the ultraviolet light
9
What is the function of a nucleus?
Stores material
Contains nearly all the cell's DNA
Supports
Protects
10
Which cell structure makes proteins?
golgi apparatus
cholorplast
ribosome
mitochondria
11
Cancer is a disorder in which some cells have lost the ability to control their
surface area.
growth rate.
spindle fibers.
size.
12
Which of the following is NOT a principle of the cell theory?
Very few cells are able to reproduce
All cells are produced from existing cells.
All living things are made of cells.
Cells are the basic units of life.
13
Organisms that have two identical alleles for a trait are said to be
purebred
heterozygous
homozygous
hybrid
14
Plants get the energy they need for photosynthesis by absorbing
chlorophyll b.
high-energy sugars.
chlorophyll a.
energy from the sun.
15
What do all organisms have in common?
They are all prokaryotes
They all use DNA to pass on information
They are all eukaryotes
They are all genetically identical
16
How do you know this cell is a prokaryote?
It has no ribosomes.
It has no life.
It has no nucleus.
It has no style.
17
Cell division is represented in the picture by what letter?
D
A
C
B
18
During normal mitotic cell division, a parent cell that has four will have daughter cells with
four chromosomes.
eight chromosomes.
sixteen chromosomes.
two chromosomes.
19
Why are stem cells important?
have the potential to develop into other cell types
have specialized DNA
incapable of becoming cancer cells
potential to undergo cell division
20
Diffusion of water through a selectively permeable membrane
isotonic
tissue
osmosis
homeostasis
21
What is the molecule that is found in the nucleus that stores genetic information called?
RAM
Nucleotide
Hard Drive
DNA
22
Based on their names, you know the baboons Papio annubis and Papio cynocephalus have the same
class
species
family
genus
23
Different forms of a gene are called
recessive
characteristics
dominant factors
alleles
24
Electron Carrier in Photosynthesis
FADH
NADPH
G3P
NADH
25
Which organelles are involved in energy transfer?
mitochondria and ribosomes
golgi apparatus and choloroplasts
mitochondria and chloroplasts
smooth and rough ER
26
Organisms that make their own food are called
heterotrophic
autotrophic
27
What are the three parts of an ATP molecule?
Pyruvic Acid and Three Phosphates
Adenine, Ribose, Three Phosphates
CO2, H2O and Sunlight
Glucose and O2
28
Which of the following represents the phases of mitosis in their proper sequence?
interphase, prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase, telophase
prophase, metaphase, anaphase, telophase
prophase, metaphase, anaphase, telolphase, cytokinesis
29
According to Darwins theory of natural selection, individuals who survive are best adapted due
choices made by plant and animal breeders
possession of inherited adaptations that maximize fitness
lack of competition within the species
the possession od adaptations developed through use
30
Which of the following organisms are prokaryotes?
bacteria
fungi
plants
animals
31
Which list represent the levels of organization in a multi cellular organism from the simplest level to the most complex
Cell, Tissue, Organ system, Organ, Organism
Cell, Tissue, Organ, Organ System, Organism
Tissue, Organ, Organ system, Organism, Cell
32
What is the equation for photosynthesis?
6H2O -> C6H12O6+O2
6CO2+6H2O -> C6H12O6+O2
6CO2+6H2O
6CO2
33
Darwin first began to formulate his concept of evolution by natural selection after
experimenting with animals
agreeing with Lamarck about evolution's "driving force"
reading the writings of Wallace
observing patterns of geographical distribution of species
34
Living organisms get the energy that they need from?
Food
Water
Sleep
Oxygen
35
Organisms that cannot make their own food are called
photosynthesis
plant cell
Heterotrophs
Autotrophs
