Biology and Genetics

2) Which of these is NOT found in amphibians? a) Internal gills b) External gill

2) Which of these is NOT found in amphibians? a) Internal gills b) External gills c) Lungs d) Cutaneous respiration e) All of these are found in amphibians 3) In mammals gas excha…

2) Which option accurately describes key events of Peter the Great’s reign? A) H

2) Which option accurately describes key events of Peter the Great’s reign? A) His reign involved seizing political power in France in 1799, and he crowned himself emperor of Fran…

2) Yeast cells of mating type a are genetically engineered to produce only matin

2) Yeast cells of mating type a are genetically engineered to produce only mating factor instead of the normal mating factor a. The gene for the mating factor receptor was unalter…

2) Yeasts and many bacteria are facultative anaerobes that is, they make ATP by

2) Yeasts and many bacteria are facultative anaerobes that is, they make ATP by fermentation in the absence of oxygen, but if oxsygen is present, they can undergo aerobic respirat…

2) You are given an animal embryo at the eight-cell stage. The four smaller cell

2) You are given an animal embryo at the eight-cell stage. The four smaller cells that comprise one hemisphere of the embryo are paraliel relative to the vertical axis of the embr…

2) You are joining your friend as a farmer growing snow peas that are an average

2) You are joining your friend as a farmer growing snow peas that are an average length of 30mm. He tells you that the shorter snow peas do not sell well and he wants to increase …

2) You cross a male turtle that has a gray shell & orange eyes to a female that

2) You cross a male turtle that has a gray shell & orange eyes to a female that is Wild type for each trait. In the F1 you observe the following: all the ave a gra shell, but …

2) You decide to domesticate otters (like the Russian fox experiment) to start a

2) You decide to domesticate otters (like the Russian fox experiment) to start a new pet industry in Missouri. You measure tameness in your otters and observe the distribution sho…

2) You want to design a pumping system with a capture zone that exactly contains

2) You want to design a pumping system with a capture zone that exactly contains the plume. The regional head gradient is 0.05 m/m, and the aquifer hydraulic conductivity is 10^-5…

2) You work in a lab where somebody has spilled a 2.5 L bottle of 6.0 M hydrochl

2) You work in a lab where somebody has spilled a 2.5 L bottle of 6.0 M hydrochloric acid on the floor. The spill is confined to a small area. Your supervisor tells you to neutral…

2) Your hair is composed of proteins known as keratins that have an alpha helix-

2) Your hair is composed of proteins known as keratins that have an alpha helix-like fibrous structure. The structure has approximately 3.6 amino acids per turn of the helix, and …

2) a. Each oligonucleotide listed below is used to prime a separate in vitro tra

2) a. Each oligonucleotide listed below is used to prime a separate in vitro translation system. Remember this is an artificial system, initiation is random, limit reactions to on…

2) it is located 4) there are no major 9. Earthquakes are rare in New York City

2) it is located 4) there are no major 9. Earthquakes are rare in New York City since: 1) it only has a few major faults on a plate boundary 3) the city is not located near a plat…

2) show the two Punnett squats you created for Lisa and Michael to help you answ

2) show the two Punnett squats you created for Lisa and Michael to help you answer this question. QUESTION 16 Luisa's father and mother are both carriers for sicle-cell anermia (a…

2) so having more diversity is good because? 3 ) in terms of population size? 4)

2) so having more diversity is good because? 3 ) in terms of population size? 4) what happens if a local extinction occure in one subpopluation? 6) ? populaion with higher genetic…

2)(8 points) Lobed wings (Xi) in Drosophila result from an x-linked allele that

2)(8 points) Lobed wings (Xi) in Drosophila result from an x-linked allele that is recessive to the allele for wild-type wings (x Give the types of the parents the following cross…

2)) A lilly from a true-breeding line with white flowers and short corollas (lin

2)) A lilly from a true-breeding line with white flowers and short corollas (line A) is crossed to a lilly from a true-breeding line with black flowers and long corollas (line B).…

2). Given the hypothetical basin in the diagram and the other information below,

2). Given the hypothetical basin in the diagram and the other information below, list the sources of water flowing into and out of the basin and calculate a water balance. 12 inch…

2). In your lab, you are studying the neural mechanisms of taste transduction. B

2). In your lab, you are studying the neural mechanisms of taste transduction. Below is a graph of the action potential firing rates of the three axons in response to quinine (bit…

2). Your friend is interning in a research lab at CERN in Switzerland. The lab t

2). Your friend is interning in a research lab at CERN in Switzerland. The lab they are working in is studying a family of mice named the Quarks. The family consists of parents na…

2). Your friend is interning in a research lab at CERN in Switzerland. The lab t

2). Your friend is interning in a research lab at CERN in Switzerland. The lab they are working in is studying a family of mice named the Quarks. The family consists of parents na…

2). Your friend is interning in a research lab at CERN in Switzerland. The lab t

2). Your friend is interning in a research lab at CERN in Switzerland. The lab they are working in is studying a family of mice named the Quarks. The family consists of parents na…

2). Your friend is interning in a research lab at CERN in Switzerland. The lab t

2). Your friend is interning in a research lab at CERN in Switzerland. The lab they are working in is studying a family of mice named the Quarks. The family consists of parents na…

2). a). Which food source carries the highest energy content per weight? I). pro

2). a). Which food source carries the highest energy content per weight? I). protein II). carbohydrates III). vitamins IV). fats b). Raw sugar and honey have fewer calories than t…

2)............ is the number of years of good health and function during an orga

2)............ is the number of years of good health and function during an organism's life. 3).........is the length of life for an .organism. 4)..........theory states that soci…

2)Based on the gene, mRNA and protein sequences that follow, what type of mutati

2)Based on the gene, mRNA and protein sequences that follow, what type of mutation-polypeptide effect has occurred? Normal gene: TAC GCC GGC CCG AAA TTT ACT mRNA: AUG CGG CCG GGC …

2)Fossils are the remains of past-living organisms that could form in several di

2)Fossils are the remains of past-living organisms that could form in several different ways. Which of the following describes fossilization by dissolution? Water seeps into fossi…

2)How many molecules of glucose will be generated from 27 molecules of carbon di

2)How many molecules of glucose will be generated from 27 molecules of carbon dioxide and indicate in which reaction the process occurs? A)Glucose production through CO2 occurs in…

2)Order the molecules on the following list according to their ability to diffus

2)Order the molecules on the following list according to their ability to diffuse through a lipid bilayer, beginning with the one that coresses the bilayer the most readily. Cl-,O…

2)Since about WWII, there has been much research and findings about plate tecton

2)Since about WWII, there has been much research and findings about plate tectonics. The fact that the lithosphere is made of “plates” is just one of these. Go over the section in…

2)The kaffir lily, Clivia miniata , is a flowering plant in the family Amaryllid

2)The kaffir lily, Clivia miniata, is a flowering plant in the family Amaryllidaceae native to woodland habitats in South Africa. (It has been domesticated as an ornamental plant …

2)What change do you propose to make the vaccine formulation to induce a better

2)What change do you propose to make the vaccine formulation to induce a better immune response ? 3)Your co worker decieded to revisit the option of making a live attenuated vacci…

2)fa cell is in a hypertonic solution, which direction will the water move relat

2)fa cell is in a hypertonic solution, which direction will the water move relative A. In to the cell, making it swell B. Out of the cell, making it shrivel C. No net movement of …

2, 37) As the velocity of a stream increases, its ability to carry sediment decr

2, 37) As the velocity of a stream increases, its ability to carry sediment decreases. a. True b. False 38) The term "eolian" refers to: a. stream-related processes b. landscapes …

2, 37) As the velocity of a stream increases, its ability to carry sediment decr

2, 37) As the velocity of a stream increases, its ability to carry sediment decreases. a. True b. False 38) The term "eolian" refers to: a. stream-related processes b. landscapes …

2, 37) As the velocity of a stream increases, its ability to carry sediment decr

2, 37) As the velocity of a stream increases, its ability to carry sediment decreases. a. True b. False 38) The term "eolian" refers to: a. stream-related processes b. landscapes …

2, 37) As the velocity of a stream increases, its ability to carry sediment decr

2, 37) As the velocity of a stream increases, its ability to carry sediment decreases. a. True b. False 38) The term "eolian" refers to: a. stream-related processes b. landscapes …

2,3-biphosphoglycerate (BPG) regulates high... 1. (2 pts) 2,3-biphosphoglycerate

2,3-biphosphoglycerate (BPG) regulates high... 1. (2 pts) 2,3-biphosphoglycerate (BPG) regulates high altitude adaptation. The BPG concentration increases from 5 mM at sea level t…

2,4-Dinitrophenol (DNP) affects electron transport and oxidative phosphorylation

2,4-Dinitrophenol (DNP) affects electron transport and oxidative phosphorylation in mitochondria by binding to H ions in the intermembrane space, and then, because the 2,4-Dinitro…

2,4-Dinitrophenol (DNP) is a small molecule that renders membranes permeable to

2,4-Dinitrophenol (DNP) is a small molecule that renders membranes permeable to protons. In the 1940s, small amounts were given to patients to induce weight loss. DNP was effectiv…

2,4-dinitrophenol (DNP) is a drug that can shuttle protons across biological mem

2,4-dinitrophenol (DNP) is a drug that can shuttle protons across biological membranes and was sometimes used as a diet drug in the 1930s. What would happen to the P/O ratio in in…

2,4-dinitrophenol (DNP) was a popular ingredient in diet pills in the 1930s befo

2,4-dinitrophenol (DNP) was a popular ingredient in diet pills in the 1930s before it was discovered that moderate doses of the compound cause exceptionally high body temperature …

2- A molecule of DNA was digested with two resirie separate reaction, named enzy

2- A molecule of DNA was digested with two resirie separate reaction, named enzyme 1 and enryr The order of loading samples are as follow the size of bands) ually, tone enayme ose…

2- A molecule of DNA was digested with two restriction enzymes individually, (on

2- A molecule of DNA was digested with two restriction enzymes individually, (one enzyme in each The samples were ran on an agarose gel. The order (30 points) separate reaction, n…

2- A molecule of DNA was digested with two restriction enzymes individually. (on

2- A molecule of DNA was digested with two restriction enzymes individually. (one enzyme in each separate reaction, named enzyme 1 and enzyme 2, The samples were ran on an agarose…

2- In the figure, a bar is in contact with a pair of parallel rails, which are i

2- In the figure, a bar is in contact with a pair of parallel rails, which are in contact with a resistance of 20 S2. The distance between the parallel rails is 0.18 m. If a stead…

2- Prüfer et al. (2014) chose to build a phylogenetic tree connecting Denisovans

2- Prüfer et al. (2014) chose to build a phylogenetic tree connecting Denisovans to Neanderthals and modern humans that was based solely on autosomal transversion substitutions. I…

2- What happens to the reduced coenzymes produced by citric acid cycle? Explain

2- What happens to the reduced coenzymes produced by citric acid cycle? Explain 2A Do they behave as reducing agents or oxidizing agents? Explain. 3- Name 3 factors that might inf…

2- | Sapling Learning macmillan learning Consider this reaction data: If you wer

2- | Sapling Learning macmillan learning Consider this reaction data: If you were going to graphically determine the activation energy of this reaction, what points would you plot…

2-14 Chemical Germicides: Disinfectants and Antiseptics (p. 135. first paragraph

2-14 Chemical Germicides: Disinfectants and Antiseptics (p. 135. first paragraph under "Theory") the student will be able to... Explain the difference between disinfectants and an…