Biology 211 Final Exam Questions With Correct Answers.
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Course
Biology 211
Institution
Biology 211
Biology 211 Final Exam Questions With
Correct Answers.
A Bacteria cell gives rise to 2 genectically identical daughter cells by what process -
answerBinary Fission
All zygotes are - answerdiploid
Products of mitosis are - answer2 genetically identical nuclei
Replication of DNA occurs during w...
EXAM STUDY MATERIALS July 26, 2024 9:30 AM Biology 211 Final Exam Questions With Correct Answers. A Bacteria cell gives rise to 2 genectically identical daughter cells by what process - answer✔✔Binary Fission All zygotes are - answer✔✔diploid Products of mitosis are - answer✔✔2 genetically identical nuclei Replication of DNA occurs during what phase of the cell cycle - answer✔✔S phase Mature nerve cells which are incapable of cell divison are in what stage - answer✔✔G 1 How does a nucleus in G 1 stage differ from the on e in G2 stage - answer✔✔G 2 has twice the amount of DNA than G 1 The molecules that make up chromosome are - answer✔✔DNA and Proteins Diploid cells of a fruit fly have 10 chromosomes. how many chromosomes does a fruit fly gamete have? - answer✔✔5 A women w ith 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 - answer✔✔Mother A -O Father B -O What was a major contribution that Mendel made for Genetics - answer✔✔The use of quantitative approach t o analyze date Mendel's dihybrid crosses...4... 2... and what - answer✔✔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 - answer✔✔crossing the organism with a homozygous reccesive organism The genetic make up of an organism is called - answer✔✔Genotype If big feet B and small feet b what are the possible genotypes - answer✔✔BB or Bb different forms of genes are called - answe r✔✔Alleles Crossing a wrinkled pea plant with a dominant smooth pea plant indicates - answer✔✔The wrinkled is recessive EXAM STUDY MATERIALS July 26, 2024 9:30 AM what molecules transfer information in eukaryotes - answer✔✔DNA the strands that make up DNA are antiparallel. this means that - answer✔✔that the 5 -3 strand is opposite to the other strand that is 3 -5 What is the molecular model of DNA - answer✔✔Helical, double stranded and antiparallel what is the side of DNA made of - answer✔✔alternating sugars and phosphates what is found in DNA - answer✔✔C, O2, N, H. is sulfur found in DNA - answer✔✔No what are nitrogen basis in DNA held together by - answer✔✔Hydrogen bonding what happens first during DNA replication - answer✔✔The template strand must separate so that both ca n be copied which way is the DNA strand synthesized - answer✔✔5-3 What enzymes function to replicate DNA - answer✔✔DNA polymerase mutations are - answer✔✔changes in the nucleotide sequence of DNA If Adenine makes up 20% of the bases of DNA. What percent is Uracil? - answer✔✔0% The replication of lagging strands differ from the leading strands in that - answer✔✔DNA is replicated in short fragments multiple RNA primers are required, DNA ligase is needed What molecule is most involved in the transfer of geneti c information from the nucleus to the cytoplasm - answer✔✔mRNA Which is not required for Transcripiton 1. DNA template 2. RNA polymerase 3. DNA polymerase 4. Appropriate nucleosides triphospates - answer✔✔DNA polymerase During the initiation of transcripti on the sequence of DNA to which RNA polymerase binds to is - answer✔✔a promoter What mutation affects more than a single amino acid in a sequence - answer✔✔Frame shift mutation What must happen in protein synthesis for a protein to be made specified by the mRNA - answer✔✔mRNA must read the codons correctly and tRNA must deliver the correct amino acids
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