i need this to pass very badly..
#1. genetic information is organized on structures called?
a.chromsomes b.cells c. genes d. strands
#2. In martha chase and alfred hershey's experiments what sample of bacteriophages made the infected bacteria become radioactive? a. the sample with radioactive isotopes tagged with DNA b. the sample with radioactive isotopes tagged with protein c. both samples d. none of the samples
#3. what type of sugar is found in DNA? a. fructose b. ribose c. sucrose d. deoxyribose.
#4. Which of the following serves as the "bookshelves" that hold all the genetic information? a. chromosomes b. enzymes c. glucose d. nucleus.
#5. -----are made of chromatin which contains DNA and protein a. nucleotides b. ribosomes c. chromosomes d. sugars
#6. What was Frederick Griffith's contribution to the study of heredity? a. He constructed a DNA model. b. He discovered bacterial He found the way to cure pneumonia.transformation. c. He found DNA to be the genetic material. d. He found the way to cure pneumonia.
#7. chromosomes are made of a material called?a. chromatid b. chromatin c.cytosine d. thymine
#8. What are the bonds between the base pairs which provide the force to hold the two strands of DNA together? a. ionic b. covalent c. hydrogen d. nuclear
#9. The word __________refers to anything that relates to heredity.
a. eukaryotic b. genetic c. nucleic d. prokaryotic
#10. How many strand(s) of nitrogenous bases does a DNA molecule have? a.1 b. 2 c.3 d.4
#11. The Chase-Hershey experiment resulted in which of the following being recognized as the genetic material?
a. dna b.fats c. lipids d. protein
#1. genetic information is organized on structures called?
a.chromsomes b.cells c. genes d. strands
#2. In martha chase and alfred hershey's experiments what sample of bacteriophages made the infected bacteria become radioactive? a. the sample with radioactive isotopes tagged with DNA b. the sample with radioactive isotopes tagged with protein c. both samples d. none of the samples
#3. what type of sugar is found in DNA? a. fructose b. ribose c. sucrose d. deoxyribose.
#4. Which of the following serves as the "bookshelves" that hold all the genetic information? a. chromosomes b. enzymes c. glucose d. nucleus.
#5. -----are made of chromatin which contains DNA and protein a. nucleotides b. ribosomes c. chromosomes d. sugars
#6. What was Frederick Griffith's contribution to the study of heredity? a. He constructed a DNA model. b. He discovered bacterial He found the way to cure pneumonia.transformation. c. He found DNA to be the genetic material. d. He found the way to cure pneumonia.
#7. chromosomes are made of a material called?a. chromatid b. chromatin c.cytosine d. thymine
#8. What are the bonds between the base pairs which provide the force to hold the two strands of DNA together? a. ionic b. covalent c. hydrogen d. nuclear
#9. The word __________refers to anything that relates to heredity.
a. eukaryotic b. genetic c. nucleic d. prokaryotic
#10. How many strand(s) of nitrogenous bases does a DNA molecule have? a.1 b. 2 c.3 d.4
#11. The Chase-Hershey experiment resulted in which of the following being recognized as the genetic material?
a. dna b.fats c. lipids d. protein