Hershey chase - Study guides, Class notes & Summaries
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Latest ASU BIO 340 Exam 1 latest update questions and answers fall winter 2024
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Latest ASU BIO 340 Exam 1 latest update questions and answers fall winter 2024 
 
In Griffith's experiments, what made the harmless R cells grow capsules when exposed to heat-killed S cells? 
- Protein 
- DNA 
- Lipids 
- Polysaccharides Correct Answer: - DNA 
 
Which of the following does cytosine pair with? 
- Guanine 
- Thymine 
- Adenine 
- Uracil Correct Answer: - Guanine 
 
Prokaryotes contain a _________ chromosome, and eukaryotes contain ________ chromosomes. 
- single-stranded circular...
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BCMB 412 - latest Exam 1 Review
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Which of the following early discoveries supports the idea that chromosomes carry the genetic information? 
 
i. Chromosomes segregate during meiosis 
ii. Chromosomes segregate during cell division 
iii. Chromosomes are made of protein 
iv. Mutations can be linked to specific chromosomes, such as sex chromosomes - correct answer i, ii, and iv 
 
In the early 1940's, many scientists thought that proteins and not DNA were responsible for the genetic inheritance of characters. If this opinion ha...
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Bio 150 Final Exam Study Guide Accurate 100%
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Anton van Leeuwenhoek - ANSWER Linen merchant that discovered the first microscope and saw living cells 
 
Oswald Avery - ANSWER Worked with strains of Pneumonia to determine genetic changes 
 
Robert Koch - ANSWER Correlated specific microbes with infections 
 
Gregor Mendel - ANSWER Worked with pea plants to show heredity patterns 
 
Carolus Linnaeus - ANSWER Zoologist that created the current naming system 
 
Alfred Hershey and Martha Chase - ANSWER Worked with bactiophage to show that DNA no...
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BIO 171 FINAL EXAM 2 | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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genetic material must meet what criteria 
ANSWER: -information 
-replication 
-transmission 
-variation 
what happened in the late 1800s 
ANSWER: -biochemical basis 
-chromosomes carry genetic information 
what happened in the 1920s to 1940s 
ANSWER: -protein portion of chromosomes to be the genetic material 
explain Griffith's bacterial transformation 
ANSWER: -late 1920s Frederick griffith 
- streptococcus pneumoniae 
- staring that secrete capsules look smooth 
(fatal in mice) 
Deeagles - S...
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ASU BIO 340 Exam 1 Questions & Answers 2024
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ASU BIO 340 Exam 1 Questions & Answers 
2024 
selective breeding (artificial selection) - CORRECT ANSWER-the process of 
developing organisms with specific characteristics as chosen by the breeders 
Gregor Mendel () - CORRECT ANSWER-Amateur botanist who 
published an explanation of hereditary transmission in plants in 1866. Known for 
his pea-plant experiments and commonly referred to as the "father of genetics" 
modern genetics - CORRECT ANSWER-the study of heredity and the variation 
of inhe...
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AP Biology: Unit 6 exam; Questions & Answers Latest Update 100% Solved
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AP Biology: Unit 6 exam; Questions & Answers Latest 
Update 100% Solved 
What is the structure of DNA? Correct answer-Molecules called nucleotides, each 
nucleotide has a phosphate group, sugar group, and a nitrogen base. Its made up of 2 strands 
forming a double helix 
Role of Alfred Hershey and Martha Chase in discovering the structure of DNA Correct 
answer--Alfred Hershey and Martha chase performed experiments showing that DNA is the 
genetic material of a phage known as T2 
-They des...
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ASU BIO 340 Exam 1 Questions & Answers 2024
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ASU BIO 340 Exam 1 Questions & Answers 2024 
 
 
selective breeding (artificial selection) - ANSWER-the process of developing organisms with specific characteristics as chosen by the breeders 
 
Gregor Mendel () - ANSWER-Amateur botanist who published an explanation of hereditary transmission in plants in 1866. Known for his pea-plant experiments and commonly referred to as the "father of genetics" 
 
modern genetics - ANSWER-the study of heredity and the variation of inherited characteristics...
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Biology 1406 exam 5 questions and answers already passed
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In 1928, __________ was surprised to find that when he 
killed pathogenic bacteria, then mixed the bacterial remains 
with living harmless bacteria, some living bacterial cells 
became pathogenic. Frederick Griffith 
In 1952, ___________ used bacteriophages to 
show that DNA is the genetic material of T2, a virus that infects the 
bacterium Escherichia coli (E. coli). Hershey-Chase 
__________ are viruses that infect bacterial 
cells. Bacteriophages 
______ discovered the relationships between D...
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BIOD210 Exam MODULE 5 Study Guide | Questions with 100% Correct Answers | Verified | Updated 2024
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1.	Griffith's experiments with heat killed pathogenic bacteria and live 
non-pathogenic bacteria indicated something from the dead bacteria could do something to the living, non-pathogenic bacteria that he called transfor- mation. What changes were observed in colony appearance and pathogenic- ity?: When the heat-killed S cells were mixed with the living R cells they combined and formed living S cells- smooth encapsulated cells 
2.	What biological macromolecule did Avery, McCarty, and MacLeod i...
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Bio 150 Final (2024 Latest Update)Accurate 100%(Graded A+)
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Bio 150 Final (2024 Latest Update)Accurate 
In an analysis of the nucleotide composition of a double stranded DNA molecule, which of the following will not be found? 
A. C = G 
B. C + G = A + T 
C. A/T = C/G 
D. A - C = T - G - ANSWER B. C + G = A + T 
 
A controlled experiment.... 
A. Includes at least two groups, one of which does not receive the experimental treatment. 
B. Proceeds at a slow pace to guarantee that the scientist can carefully observe all results. 
C. Includes at least two gro...
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