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What is a key feature of autotrophs? a. Autotrophs obtain carbon from organic compounds. b. Autotrophs...
QUESTION 17 The term autotroph refers to an organism that must obtain organic compounds for its...
QUESTION 17 The term autotroph refers to an organism that must obtain organic compounds for its carbon needs. uses CO2 for its carbon source. gets energy from sunlight. does not need a carbon source. gets energy by oxidizing chemical compounds. QUESTION 18 What compound has the highest concentration in a cell? glucose CH4 CO2 NH3 H20 ООО QUESTION 19 To determine the amount of bacterial growth, which of the following is suitable? Any of the above can be used Looking...
5)Sunflowers are both ________. a)heterotrophs and producers b)autotrophs and producers c)producers and decomposers d)heterotrophs and consumers...
5)Sunflowers are both ________. a)heterotrophs and producers b)autotrophs and producers c)producers and decomposers d)heterotrophs and consumers 6)A karyotype (a display of the chromosomes in a cell) is often used to look for genetic disorders. Karyotype results would NOT be useful to determine ________. a)Down syndrome b)sex c)Turner syndrome d)eye color 7)During Prophase I, ________. a)sister chromatids migrate to opposite poles b)crossing over occurs c)homologous chromosomes line up in the middle of the cell d)the nuclear envelope breaks up 8)Which molecule...
0000 13. All organic compounds contain carbon. Of the following compounds, which is the only one...
0000 13. All organic compounds contain carbon. Of the following compounds, which is the only one classified as an organic compound? a. HCN b. Ca C c. H2CO3 d. CH3OH
A. Rank the compounds from shortest carbon-nitrogen bond to longest carbon nitrogen bond B. Rank the...
A.
Rank the compounds from shortest carbon-nitrogen bond to longest
carbon nitrogen bond
B. Rank the compounds from lowest bond order to highest bond
order
C. Rank the compounds from lowest bond energy to highest bond
energy
What are the consequences if decomposers are removed from the carbon cycle? Fewer carbon compounds are...
What are the consequences if decomposers are removed from the carbon cycle? Fewer carbon compounds are broken down. The burning of wood and fossil fuels increases. Primary consumers are not able to consume as many producers. CO2 levels in the atmosphere increase.
Which process fixes carbon (i.e., captures carbon and incorporates it into a living thing)? A. fire...
Which process fixes carbon (i.e., captures carbon and incorporates it into a living thing)? A. fire B. Respiration C. carnivory D. photosynthesis Plants manufacture a wide variety of carbohydrates, oils, and proteins, all of which contain carbon atoms. Where do plants get the carbon atoms? A. from water B. from soil C. from the atmosphere D. from sunlight “Fossil fuels” developed from A. Carbon-rich deposits of limestone that went through complex chemical changes. B. Pools of sand, gravel, and ground...
If a bacterium obtain its energy and carbon from organic molecules how would you classify it?...
If a bacterium obtain its energy and carbon from organic molecules how would you classify it? Bacteria that cause the disease anthrax, bacillus anthracis, can survive for extremely long periods of time in harsh conditions because they possess a protective structure called a ? The produce known as the ______ highlights differences in the cell walls of bacteria. A[n] _______ is the most common genetic source of antibiotic resistance in bacteria A[n] ________ (type of bacteria) can use oxygen, but...
2. An ecosystem pool that takes up (stores) more carbon than it releases is said to...
2. An ecosystem pool that takes up (stores) more carbon than it releases is said to be what? A) A carbon source B) A carbon sink C) Carbon neutral D) None of the above 3. Nitrogen mineralization is the process by which: A. producers take up soil nitrogen and incorporate it into their tissues. B. primary consumers ingest producers in the soil and absorb or excrete nitrogen from their tissues. C. soil microbes produce organic nitrogen compounds from inorganic soil...
solve 36. What is the relationship between the following two compounds? a. Stereoisomers b. Functional isomers...
solve
36. What is the relationship between the following two compounds? a. Stereoisomers b. Functional isomers © Positional isomers d. Chain isomers 37. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 38. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 39. How are the following compounds related? HH H-C-C-0-H HH a. Isoelectronic c. Isotopes HH H-C-0-0-H...
In stable organic compounds, carbon will always form (a) 2 bonds (b) 4 bonds (c) 3...
In stable organic compounds, carbon will always form (a) 2 bonds (b) 4 bonds (c) 3 bonds (d) 5 bonds Compounds with the same molecular formula but different structural formulas are called (a) Alkoxides (b) Iso compounds (c) Isomers ! (d) Ortho compounds iii. In the chlorination of alkanes, the first step in which chlorine free radicals are produced is called: (a) initiation (b) activation (c) propagation (d) deactivation In the reaction of propene with HCI, H' ion acts as...
QUESTION 17 The term autotroph refers to an organism that must obtain organic compounds for its carbon needs. uses CO2 for its carbon source. gets energy from sunlight. does not need a carbon source. gets energy by oxidizing chemical compounds. QUESTION 18 What compound has the highest concentration in a cell? glucose CH4 CO2 NH3 H20 ООО QUESTION 19 To determine the amount of bacterial growth, which of the following is suitable? Any of the above can be used Looking...
0000 13. All organic compounds contain carbon. Of the following compounds, which is the only one classified as an organic compound? a. HCN b. Ca C c. H2CO3 d. CH3OH
A.
Rank the compounds from shortest carbon-nitrogen bond to longest
carbon nitrogen bond
B. Rank the compounds from lowest bond order to highest bond
order
C. Rank the compounds from lowest bond energy to highest bond
energy
solve
36. What is the relationship between the following two compounds? a. Stereoisomers b. Functional isomers © Positional isomers d. Chain isomers 37. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 38. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 39. How are the following compounds related? HH H-C-C-0-H HH a. Isoelectronic c. Isotopes HH H-C-0-0-H...
In stable organic compounds, carbon will always form (a) 2 bonds (b) 4 bonds (c) 3 bonds (d) 5 bonds Compounds with the same molecular formula but different structural formulas are called (a) Alkoxides (b) Iso compounds (c) Isomers ! (d) Ortho compounds iii. In the chlorination of alkanes, the first step in which chlorine free radicals are produced is called: (a) initiation (b) activation (c) propagation (d) deactivation In the reaction of propene with HCI, H' ion acts as...
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