Which of the following cannot be plausibly linked to the destruction of the ozone layer? A....
Which of the following cannot be plausibly linked to the destruction of the ozone layer? A. Damage to crops. B. Increased number of skin cancer cases. C. Genetic mutations. D. Increasing global CO2 concentrations.
Homework Answers
Answer: D. Increasing global CO2 concentrations.
Ozone is supposed to increase CO2 by now allowing it to escape. So OZone increases CO2 concentration. SO depletion in ozone should decrease CO2 concentration which is not happening
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Which of the following cannot be plausibly linked to the
destruction of the ozone layer? A....
The ozone layer is Essential for life on earth Caused by the use of fossil fuels...
The ozone layer is Essential for life on earth Caused by the use of fossil fuels Located in the troposphere Natural filter for UV radiation Both A and D are correct Greenhouse gases Trap air in the troposphere and warm the Earth Are not related to human activities c. Absorb UV radiation coming from the sun Absorb heat released from Earth's surface, which later warms the Earth's surface 1. Sources that are scattered and diffuse and cannot be traced to...
Which one of the following discoveries resulted in a Nobel Prize? (a) X-rays induce sex-linked recessive...
Which one of the following discoveries resulted in a Nobel Prize? (a) X-rays induce sex-linked recessive lethal mutations (b) eytoplasmic inheritance (c) recombination of linked genes (d) genetic engineering
Which statements about global climate change are scientific statements supported by evidence? A) All things must...
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2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction...
2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction of the ozone layer: Step 1 Step 2 O3 + CI CIO + O + CIO + O2 CI + O2 a) What is the overall equation for the reaction? (You can use an "=" sign for the arrow for your Moodle Quiz answer for this question. (1) b) Identify any intermediates. [1] c) Identify any catalysts. (1) d) If the first step is...
Which of the following explains why most sex-linked characteristics are X-linked instead of Y-linked? Group of...
Which of the following explains why most sex-linked characteristics are X-linked instead of Y-linked? Group of answer choices A All the genes on the Y chromosome are recessive B The X chromosome has more genes than the Y chromosome C Genes on the Y chromosome contain more mutations than on the X chromosome D There are no YY genotypes
FINAL Homework 1- Multiple choice questions (1 point each) Please answer all the following questions. Which...
FINAL Homework 1- Multiple choice questions (1 point each) Please answer all the following questions. Which one of the following is NOT considered as a natural resource? Energy from the sun Energy from the wind Energy from a battery a Energy from water 2. Aquifers are formed of water That infiltrates into the ground That evaporates into the air None of the above s. Which of the following are advantages of withdrawing groundwater? Sinkhole formation Overpumping Increased contamination from deeper...
Please explain the following question and answer all 19. Plasmids designed for expressing a gene are...
Please explain the following question and answer all
19. Plasmids designed for expressing a gene are different from plasmids for cloning A. harbor promoter and terminator sequencies flanking the multiple cloning site B. they use a selective marker other than ampicillin C. they do not require an origin of replication D. A and B 20. Milk yield in dairy cattle has a heritability of 60%, what does this mea n? A. 50% of the variation in yield is due to...
Which of the following is a product that has resulted or improved because of recombinant DNA...
Which of the following is a product that has resulted or improved because of recombinant DNA technology? a. genetically engineered crops b. specialized microorganisms c. pharmaceuticals such as insulin and human growth hormone d. genetically engineered animals e. all of the above The disease Xeroderma pigmentosum results from DNA-repair defects. People with this disease are sensitive to UV light and have atypical skin pigmentation. Thus these people have higher incidences of what other disease? a. albinism b. skin cancer c. ...
can these questions be answered Practice Questions 21. In the following patient history, which item is...
can
these questions be answered
Practice Questions 21. In the following patient history, which item is not a risk factor for the development of cancer? A 59-year-old woman tells her doctor that she has been coughing a lot and lately has noticed blood in her sputum. She has been smoking since the age of 15. Her mother, maternal aunts. and maternal grandmother all died of breast cancer, and her sister was recently diagnosed with this. She ran a dry-cleaning business...
Question 31: Which of the following are characteristics of both cancer and development? Group of answer...
Question 31: Which of the following are characteristics of both cancer and development? Group of answer choices a. Development, like cancer, is an active process that never ends throughout the life of the cell.b. b. Both cancer and development can accelerate mutagenesis. c. Both cancer and development involve rapid global changes in gene expression. Question 32: Gain of function mutations tend to be _______________ Group of answer choices a. Conditional b. Incompletely dominant c. Recessive d. Dominant e. Epistatic
The ozone layer is Essential for life on earth Caused by the use of fossil fuels Located in the troposphere Natural filter for UV radiation Both A and D are correct Greenhouse gases Trap air in the troposphere and warm the Earth Are not related to human activities c. Absorb UV radiation coming from the sun Absorb heat released from Earth's surface, which later warms the Earth's surface 1. Sources that are scattered and diffuse and cannot be traced to...
2. The following mechanism has been suggested to explain the contribution of chlorofluorocarbons to the destruction of the ozone layer: Step 1 Step 2 O3 + CI CIO + O + CIO + O2 CI + O2 a) What is the overall equation for the reaction? (You can use an "=" sign for the arrow for your Moodle Quiz answer for this question. (1) b) Identify any intermediates. [1] c) Identify any catalysts. (1) d) If the first step is...
FINAL Homework 1- Multiple choice questions (1 point each) Please answer all the following questions. Which one of the following is NOT considered as a natural resource? Energy from the sun Energy from the wind Energy from a battery a Energy from water 2. Aquifers are formed of water That infiltrates into the ground That evaporates into the air None of the above s. Which of the following are advantages of withdrawing groundwater? Sinkhole formation Overpumping Increased contamination from deeper...
Please explain the following question and answer all
19. Plasmids designed for expressing a gene are different from plasmids for cloning A. harbor promoter and terminator sequencies flanking the multiple cloning site B. they use a selective marker other than ampicillin C. they do not require an origin of replication D. A and B 20. Milk yield in dairy cattle has a heritability of 60%, what does this mea n? A. 50% of the variation in yield is due to...
can
these questions be answered
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