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Biology 211 Final Exam Practice Questions and Answers (100% Pass)
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Biology 211 Final Exam Practice Questions and Answers (100% Pass)
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©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AMBiology 211 Final Exam Practice Questions and
Answers (100% Pass)
A Bacteria cell gives rise to 2 genectically identical daughter cells by what process -
✔️✔️Binary Fission
All zygotes are - ✔️✔️diploid
Products of mitosis are - ✔️✔️2 genetically identical nuclei
Replication of DNA occurs during what phase of the cell cycle - ✔️✔️S phase
Mature nerve cells which are incapable of cell divison are in what stage - ✔️✔️G 1
How does a nucleus in G 1 stage differ from the one in G2 stage - ✔️✔️G 2 has twice the
amount of DNA than G 1
The molecules that make up chromosome are - ✔️✔️DNA and Proteins
Diploid cells of a fruit fly have 10 chromosomes. how many chromosomes does a fruit fly
gamete have? - ✔️✔️5
A women with type A blood has a child with a man B blood. The child blood type is O blood.
What are the genotypes of the parents - ✔️✔️Mother A-O Father B-O
What was a major contribution that Mendel made for Genetics - ✔️✔️The use of quantitative
approach to analyze date
Mendel's dihybrid crosses...4... 2... and what - ✔️✔️4 different phenotypes, 2 different
characters, led to formation of a law, involved 2 unlinked genes
The genotype of an organism that expresses a dominant trait can be determined by -
✔️✔️crossing the organism with a homozygous reccesive organism
The genetic make up of an organism is called - ✔️✔️Genotype
If big feet B and small feet b what are the possible genotypes - ✔️✔️BB or Bb
different forms of genes are called - ✔️✔️Alleles
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, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
Crossing a wrinkled pea plant with a dominant smooth pea plant indicates - ✔️✔️The wrinkled
is recessive
what molecules transfer information in eukaryotes - ✔️✔️DNA
the strands that make up DNA are antiparallel. this means that - ✔️✔️that the 5-3 strand is
opposite to the other strand that is 3-5
What is the molecular model of DNA - ✔️✔️Helical, double stranded and antiparallel
what is the side of DNA made of - ✔️✔️alternating sugars and phosphates
what is found in DNA - ✔️✔️C, O2, N, H.
is sulfur found in DNA - ✔️✔️No
what are nitrogen basis in DNA held together by - ✔️✔️Hydrogen bonding
what happens first during DNA replication - ✔️✔️The template strand must separate so that
both can be copied
which way is the DNA strand synthesized - ✔️✔️5-3
What enzymes function to replicate DNA - ✔️✔️DNA polymerase
mutations are - ✔️✔️changes in the nucleotide sequence of DNA
If Adenine makes up 20% of the bases of DNA. What percent is Uracil? - ✔️✔️0%
The replication of lagging strands differ from the leading strands in that - ✔️✔️DNA is
replicated in short fragments multiple RNA primers are required, DNA ligase is needed
What molecule is most involved in the transfer of genetic information from the nucleus to the
cytoplasm - ✔️✔️mRNA
Which is not required for Transcripiton
1. DNA template
2. RNA polymerase
3. DNA polymerase
4. Appropriate nucleosides triphospates - ✔️✔️DNA polymerase
During the initiation of transcription the sequence of DNA to which RNA polymerase binds
to is - ✔️✔️a promoter
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