27 Jun Post BIO120 exam 2
Question
Question 1
0 out of 2 points
DNA molecules contain sequences called
Question 2
5 out of 5 points
What is the differences and similarities between aerobic and anearobic respiration? Please be complete in order to get full credit.
Question 3
2 out of 2 points
True or False: Plants need both H2O and CO2 to carry out photosynthesis?
Question 4
5 out of 5 points
Describe the stages of Mitosis. What is mitosis and cytoplasmic division responsible for?
Question 5
4 out of 5 points
Describe the difference between fossil fuel energy and biofuel energy. Why is there concern around the use of biofuels for energy?
Question 6
5 out of 5 points
What are the names of the four base pairs in DNA and RNA. Explain their significance to codons. What do codons ‘code’ for? Please be complete in your answer
Question 7
2 out of 2 points
Transcription starts at a region of DNA called the
Question 8
2 out of 2 points
How many ATP molecules are produced per molecule of glucose degraded during glycolysis?
Question 9
5 out of 5 points
Describe and define haploid and diploid cells. What is the significance of each.
Question 10
2 out of 2 points
True or False: The energy used to generate most of the ATP formed in aerobic respiration is released when electrons are passed from NADH to oxygen.
Question 11
2 out of 2 points
DNA polymerase is an enzyme that adds new nucleotides to a strand, proofreads DNA strands, and derives energy from free nucleotides for strand assembly.
Question 12
2 out of 2 points
There are 23 pairs of chromosomes in the human cell
Question 13
8 out of 8 points
Describe the differences between transcription and translation. What is the end product of each? Please be complete in order to get full credit.
Question 14
2 out of 2 points
A gene mutation is a change in the nucleotide sequence of DNA. It may develop spontaneously, or be caused by environmental agents.
Question 15
2 out of 2 points
Metastasis is
Question 16
2 out of 2 points
Which of the following essential molecules is systematically passed tooffspring during the proces of reproduction?
Question 17
2 out of 2 points
energy harvested from organic molecules is contained in the
Question 18
2 out of 2 points
Which of the following does NOT produce variation?
Question 19
5 out of 5 points
Describe the stages of Meiosis. What is the basis of Meiosis?
Question 20
5 out of 5 points
What are the two types of chromosomes called? What is the difference? Is there a difference between male and female chromosomes?
Question 21
2 out of 2 points
Each DNA strand serves as which of the following during DNA synthesis?
Question 22
7 out of 8 points
In the 1950’s many discoveries were made in regards to DNA’s structure and function. List the key players and their contribution to understanding DNA’s structure and function. I am looking for 4 individuals and what they discovered.
Question 23
2 out of 2 points
Nitrogenous bases found in DNA are adenine, guanine, uracil and thyamine
Question 24
2 out of 2 points
True or False: The amond of energy released from a glucose molecule depends on what happens to the hydrogen atoms.
Question 25
5 out of 5 points
Describe Photosynthesis. Include the light dependent and light independent reactions.
Question 26
2 out of 2 points
Before a cell divides it needs to _________ its genetic information
Question 27
4 out of 4 points
Match each term with the appropriate description:
Question
Centriole
Centromere
Chromatid
Microtubles
Question 28
2 out of 2 points
Translation produces three different types of RNA molecules and occurs during the synthesis of any type of RNA froma a DNA template.
Question 29
2 out of 2 points
Growth of cells that does not pose a threat to surrounding tissues is termed
Question 30
2 out of 2 points
Which event occurs in all viruses, prokaryotes and eukaryotes?
Question 31
2 out of 2 points
Homeotic genes, master genes, and transcription factors control the formation of specific body parts during the development of an embryo
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