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Biology Final Exam Review Flashcards | StudBud
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Biology Final Exam Review
Biology Final Exam Review
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#science #biology
Flashcards
57 cards
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1
What is photosynthesis ?
Process that uses sunlight to make foods from CO2 and H2O.
Process that uses CO2 and H2O to make ATP and O2
Process that makes glucose from ATP and O2.
Process that breaks down sunlight
2
What is the purpose of transcription?
It helps in protein synthesis, by synthesizing mRNA
The replication of DNA molecules to make proteins
A process in which DNA is translated into mRNA
It provides anti-codons which code for amino acid sequence
3
What are the 3 types of RNA?
transfer-RNA, messenger-RNA, ribosomal-RNA
Transcribing-RNA, translating-RNA, ribose-RNA
tranlating-RNA, messanger-RNA, ribose-RNA
DNA, RNA, tRNA
4
Which is represented by this diagram?
ATP and a phosphate group
Adenosine Triphosphate
ADP and a phosphate group
ATP
5
What are the products of the light-dependent reactions in photosynthesis?
Glucose + ATP
CO2 + H2O
ADP, NADP+, H2O
ATP, NADPH, O2
6
This image is an example of?
multiple alleles
incomplete dominance
co-dominance
independent assortment
7
Which part of the cell is responsible for controlling what enter and exits the cell?
Cell Membrane
Cell Wall
Nucleus
Nucleolus
8
If an organisms HAPLOID number is 6, what is its DIPLOID number?
3
6
12
24
9
What is required for cellular respiration to occur?
Glucose, carbon dioxide and oxygen
carbon dioxide, water and light.
Glucose and oxygen
CO2 + H2O
10
The dashed-lines represents:
DNA
nitrogenous bases
hydrogen bonds
covalent bonds
11
These are an example of a(n) _________.
plant
producer
Autotroph
heterotroph
12
What are the reactants of photosynthesis?
sugar and water
energy, oxygen and water
carbon dioxide, water and energy
glucose and oxygen
13
This image represents:
co-dominance
multiple alleles
incomplete dominance
polygenic traits
14
Which describes a heterotroph?
Organism that make its own food using light/chemical energy
organism that must get energy from other organisms
organisms that make their own food
organisms like plants and algae
15
What is the correct sequence if DNA is replicated? ATGAA
TACTT
UACUU
ATGAA
16
What is the correct sequence if DNA is Transcribed? ATGAA
ATGAA
UACUU
AUCAA
TACTT
17
Which represent Homozygous dominant?
DD and dd
DD
Dd
18
An organism has 30 chromosomes in its body cells. What is its (N) number?
60
15
10
30
19
What is the chemical equation for photosynthesis?
6CO2 + 6H2O + energy --> C6H12O6 + 6O2
none of these.
6O2 + 6H2O + energy --> C6H6O6 + 6O2
C6H12O6 + 6O2 --> 6CO2 + 6H2O + energy
20
If an organism has A=24%, what can you infer?
G = 24%
G = 26%
T = 24%
T = 26%
21
Glycolysis is said to be an aerobic process, b/c it doesn't require oxygen.
True
False
22
What stage of mitosis is represented here?
anaphase
metaphase
prophase
telophase
23
In Mendel’s pea plant experiments, what does the P generation represent?
the parent generation; both parents are homozygous recessive
the parent generation; one parent is TT, the other tt.
the parent generation; both parents are heterozygous.
24
An autotroph is an organism capable of synthesizing its own food using light or chemical energy
False
True
25
What is meant by survival of the fittest?
the smaller the organisms survive and reproduce more
organisms with most suitable traits for environment survive
the strongest organism survives and reproduces
organisms choose the best traits for their environment
26
Which structure is represented by the letter X?
Chloroplast
Thylakoid
Stroma
Granum
27
A heterozygous organism..
has two different copies of a gene
carries the dominant and the recessive gene.
has only the dominant copies of a gene
is represented by two capital or two lowercase letters
28
In a water molecule the Hydrogens are ______ and they oxygen is _______
positive, positive
negative, positive
negative, negative
positive, negative
29
Which is an example of a taxon?
domain: eukarya
kingdom: fungi
genus: canis
class: mammalian
30
What is the product of meiosis?
4 diploid cells
2 diploid cells
4 haploid cells
2 haploid cells
31
What stage of mitosis is represented here?
metaphase
telophase
anaphase
prophase
32
Which part of the cell does cellular respiration take place.
Nucleus
Cytoplasm
Cholorplast
Mitochondria
33
Aerobic processes require oxygen, while anaerobic processes do not.
True
False
34
What is the product of mitosis?
4 haploid cells
2 diploid cells
2 haploid cells
4 diploid cells
35
What is this diagram showing?
homologous chromosomes
replicating DNA
4 sister chromatids
analogous chromatids
36
Which kingdom would you find amoebas, slime molds and algae?
Eubacteria
Protists
Plantae
Animalia
37
What does #3 in the diagram represent?
5-carbong sugar
nitrogenous base
ribose
phosphate group
38
What does the scientific name of an organism represent?
the habitat of the organism
the genus and domain
a short description of the organism
its genus and species
39
Which kingdom contains only multicellular, autotrophic, eukaryotic organisms?
Animalia
Plantae
Fungi
Archaebacteria
40
What does #1 in the diagram represent?
a chromosome
sister chromatid
DNA
centromere
41
The F
1
gen. in Mendel's experiments are the offspring of the P- generation and all heterozygous
False
True
42
Which is true about base pairing?
A pairs with T, G pairs with C and U.
A pairs with T and U; G pairs with C
Bases pair randomly.
A pairs with G, also with U, C pairs with T
43
What is the chance of a white (bb) offspring, from a cross b/w two heterozygous parents?
25%
0%
75%
100%
44
What would happen to an animal cell if placed in a hypotonic solution?
Shrink
Stay the same
Swell
45
What is the product of translation?
t-RNA sequences
amino acid chain (protein)
DNA molecules
mRNA sequences
46
In which case would the recessive trait show in an organism?
Dd
dd
homozygous dominant
heterozygous recessive
47
DNA contains the genetic instructions for the development and function of living things
False
True
48
Which biomolecule is used for quick energy?
Carbohydrates
Lipids
Proteins
Nucleic Acids
49
How many nucleotides are needed for 1 amino acid?
3
2
1
9
50
The principle of independent assortment states that:
different genes independently separate from one another
certain traits are inherited together
genes separate depending on each of the parents
51
What does #2 in the diagram represent?
centromere
sister chromatid
chromosome
centrosome
52
Most plants appear green b/c they contain chlorophyll, which absorbs the green color light.
False
True
53
Which property of water keeps the climate stable.
Water resists temperature change.
Capillary Action
Water is polar solvent
Water has high specific heat.
54
If this diagram represent a cells life cycle. Which letter represents mitosis?
D
C
A
B
55
What are the products of photosynthesis?
6CO2 + 6H2O + energy
C6H12O6 + O2 + CO2 + H2O
ATP + O2
C6H12O6 + O2
56
Why are scientific names better than common names?
they are universal, and avoid confusion
they are not, common names are easier to remember
they are in english and more descriptive
they are broad categories that classify organisms better
57
Which scientist took this famous picture?
Watson & Crick
Marie Curie
Maurice Wilkins
Rosalind Franklin
