Biology and Genetics

6,7,8,9,10,11,12 6. movement of a solvent (usually water) to regions of The B. t

6,7,8,9,10,11,12 6. movement of a solvent (usually water) to regions of The B. transport. C. diffusion. lower concentration is caled D. pumping. E. 7. A solution with a lower solu…

6- In most models, Watson-Crick hydrogen bonding drives integration of nucleotid

6- In most models, Watson-Crick hydrogen bonding drives integration of nucleotides into DNA strands and maintains the complementarity of base pairs. Studies with nonpolar analogue…

6- The mitochondrial eve hypothesis supports the idea of _______, by showing tha

6- The mitochondrial eve hypothesis supports the idea of _______, by showing that all modern human mitochondrial DNA can be traced back to ____. A. recent African origins; a singl…

6- With respect to a group A Rh (D) Positive patient who has been transfused wit

6- With respect to a group A Rh (D) Positive patient who has been transfused with group O Rh (D) Negative red cells during the medical evacuation. What blood would you select for …

6- b 7-c 8-d 9-c 6. True or False: Secondary active transport directly utilizes

6- b 7-c 8-d 9-c 6. True or False: Secondary active transport directly utilizes ATP A. True B. False 7. The sodium-potassium pump B. transport Na+ into the cell C. transports K+ i…

6-12. Geysers have been observed on several bodies within the Solar System. Wate

6-12. Geysers have been observed on several bodies within the Solar System. Water shot up by Old Faithful in Yellowstone Park reaches a height of up to 50 m. The Prometheus plume …

6-9 6. When in mitosis does the cell reach the M checkpoint, and what is its fun

6-9 6. When in mitosis does the cell reach the M checkpoint, and what is its function? Be sure to include mention of the protein cohesin and the enzyme separase. 7. Imagine a cell…

6-9. Passage Transcription Factors at An experiment was designed to determine th

6-9. Passage Transcription Factors at An experiment was designed to determine the sequental order in which transcription factors add to the initiation In different combinations, t…

6-A 1230 kg car rolling on a horizontal surface has a speed of 80 km/hr when it

6-A 1230 kg car rolling on a horizontal surface has a speed of 80 km/hr when it strikes a horizontal coiled spring and is brought to rest in a distance of 4.5 m. What is the sprin…

6-Ch. 1 The image below represents the first four major complexes within the ele

6-Ch. 1 The image below represents the first four major complexes within the electron transport system. NADH is oxidized at complex I and the flow of electrons proceeds "down" the…

6-Mercaptopurine (6-MP) is an anticancer chemotherapy drug that is categorized a

6-Mercaptopurine (6-MP) is an anticancer chemotherapy drug that is categorized as an antimetabolite. 6-Mercaptopurine functions by mimicking adenine in the body. This drug is used…

6. ( 15 pts) For each pair of compounds, indicate the relationship of the second

6. ( 15 pts) For each pair of compounds, indicate the relationship of the second compound tro the first by circling the best answer is a constitutional isomer of is a resonance st…

6. ( FB ) The house type in the eastern United States which diffused most widely

6. (FB) The house type in the eastern United States which diffused most widely into the interior of the country was ________. 7. Explain how geographic isolation can promote cultu…

6. (1 pt) Why does it become more difficult for older people to hear more high-p

6. (1 pt) Why does it become more difficult for older people to hear more high-pitched sounds? What part of a sound wave conveys pitch? To test your pitch perception, use the tone…

6. (10 encodes the fi pts) Given the wild type (wt) DNA sequence below (non-temp

6. (10 encodes the fi pts) Given the wild type (wt) DNA sequence below (non-template strand shown), which rst 5 codons of a gene, match the mutants with the appropriate classifica…

6. (15 pts) Determine the amino acid sequence of a polypeptide from the followin

6. (15 pts) Determine the amino acid sequence of a polypeptide from the following data. Show and explain your work Complete hydrolysis of the peptide yields Ala, Arg, Gly, 2 Lys, …

6. (15 pts) Mitochondrial inner membranes can be agitated to generat like miniat

6. (15 pts) Mitochondrial inner membranes can be agitated to generat like miniature spherical cells containing only a few membrane-bound proteins. Un mitochondria, the vesicles ar…

6. (2 pts). Assume that a cell about to undergo cell division has a diploid numb

6. (2 pts). Assume that a cell about to undergo cell division has a diploid number of 8. a. How many homologous pairs of chromosomes are present in the nucleus of this cell? d. Is…

6. (20 pts) a) in the mechanism of oxidative phosphorylation, what is the most h

6. (20 pts) a) in the mechanism of oxidative phosphorylation, what is the most highly reduced metabolite involved in the electron flow involved in complexes .,Il, and IV? b) What …

6. (4 points) Based on the various films discussed in lab exercises and activiti

6. (4 points) Based on the various films discussed in lab exercises and activities: a) Describe, in detail, how a genetic cross can be used to identify the number of genes involve…

6. (4pts) Some people can taste the bitter taste of PTC (phenylthiocarbamide) an

6. (4pts) Some people can taste the bitter taste of PTC (phenylthiocarbamide) and some don't. Usually is also related to increased tasting of spicy food, etc. Simple PCR tests wer…

6. (5 points) Feeding experiment and biochemical pathway. a) From a mutagenesis

6. (5 points) Feeding experiment and biochemical pathway. a) From a mutagenesis screen, five mutants (named c9, c10, cl4, c18, c21) were identified and they each were found to mut…

6. (5 pts) Determining the sequence of proteins is a multistep process that requ

6. (5 pts) Determining the sequence of proteins is a multistep process that requires the usage of a variety of tools, such as chemicals and specific enzymes, to determine the amin…

6. (6 points) In the U-tube diagram below, the membrane is permeable to solute A

6. (6 points) In the U-tube diagram below, the membrane is permeable to solute A: however. it is NOT permeable to solute Z What is going to happen to solute A (both direction and …

6. (6 points, 60 points cumulative) Which (one or more) of the following would b

6. (6 points, 60 points cumulative) Which (one or more) of the following would be considered reasonable approaches to testing the hypothesis of density-dependent regulation in a r…

6. (6pts) You weigh one gram of protein and dissolve it in 1.0mL of water to mak

6. (6pts) You weigh one gram of protein and dissolve it in 1.0mL of water to make a stock solution with a concentration of 1 g/mL. Answer the following questions in the table belo…

6. (9 pts) In an environmental system that received benzene contamination, the p

6. (9 pts) In an environmental system that received benzene contamination, the presence of a series of genes encoding for the biodegradation of benzene was verified. However, benz…

6. (Fill in blank) Vegetal pole of a blastula is the yolk-rich pole, because inh

6. (Fill in blank) Vegetal pole of a blastula is the yolk-rich pole, because inhibits cell division, therefore, vegetal pole has cells than the animal pole. (2 points) 7. Which of…

6. (a) Bernoulli’s principle is used toexplain which of the following forces?: *

6. (a) Bernoulli’s principle is used toexplain which of the following forces?: * gravity lift thrust drag (b) Which of the following are in the correctorder?: * phyla, class,kingd…

6. (hemoglobin) How would you make 150 mL of 1.5% agarose (w/v) in 1X running bu

6. (hemoglobin) How would you make 150 mL of 1.5% agarose (w/v) in 1X running buffer? 7. (hemoglobin) How would you make 7.5 L of 70% ethanol? 8. (transformation) How would you ma…

6. 101-Microbiology Lecture Quiz # 2 Dean Maria Vogelstein Name: Multiple Choice

6. 101-Microbiology Lecture Quiz # 2 Dean Maria Vogelstein Name: Multiple Choice -Place the Letter on the Answer Sheet for each of the following question (3.33 pts. each ) 1) A co…

6. 6. In a hypothetical environment, fishes called pike-cichlids are visual pred

6. 6. In a hypothetical environment, fishes called pike-cichlids are visual predators of algae-eating fish lin other words, they locate their prey by sight). If a population of al…

6. A 28 y/o female recently lost her fetus pre-term. DNA analysis and microscopy

6. A 28 y/o female recently lost her fetus pre-term. DNA analysis and microscopy showed that the stillbith was caused by a microorganism. When the doctor asked about potential ris…

6. A certain pre-mRNA has 5 splice sites Splice sites During processing to a mat

6. A certain pre-mRNA has 5 splice sites Splice sites During processing to a mature mRNA, the pre-mRNA can be cut at 0 or 2 splice sites. a. How many possible mature mRNAs can be …

6. A drastic reduction in population size brought about by severe pressure is kn

6. A drastic reduction in population size brought about by severe pressure is known as the: a. a founder effect b. gene flovw c. genetic drift d. bottle neck 7. A black bear popul…

6. A group of scientists are studying species distribution in a hypothetical for

6. A group of scientists are studying species distribution in a hypothetical forest. The scientists made two important discoveries: (a) the forest is predominantly composed of a s…

6. A man who has type B blood and a woman who has type A blood could have childr

6. A man who has type B blood and a woman who has type A blood could have children of which phenotypes? Explain your answer. 7. Unattached earlobes are a dominant trait. If A deno…

6. A more in depth look at how to recognize “true adaptation”. Skim Chapter 10,

6. A more in depth look at how to recognize “true adaptation”. Skim Chapter 10, a. How does he suggest adaptation should be studied? Are his methods in agreement with defining an …

6. A peach weighs 145grams and is 26 grams dry matter. Calculate the percentage

6. A peach weighs 145grams and is 26 grams dry matter. Calculate the percentage water and dry matter for the peach . If 1.6g of the peach is CP, find the percentage CP for the pea…

6. A random change in a molecule of DNA is called a. chromosome b. gene c. nucle

6. A random change in a molecule of DNA is called a. chromosome b. gene c. nucleotide d. mutation llular organisms? 7. Which of the following groups include eukaryotic, unice a. K…

6. A researcher observed the shape of the cell\'s surface was irregular, the cel

6. A researcher observed the shape of the cell's surface was irregular, the cells locomotion was limited, and there was no cytokinesis occurring during the cell cycle Which struct…

6. A researcher performs an experiment on fruit flies to monitor the change in a

6. A researcher performs an experiment on fruit flies to monitor the change in allele frequency of an allele called “A.” She starts with 24 populations, each with an initial start…

6. A resting membrane is only permeable to one ion and has a membrane potential

6. A resting membrane is only permeable to one ion and has a membrane potential of -80mV Assume that the relative concentrations of ions across membrane are the same as that of ty…

6. A seagull flying horizontally over the ocean at a constant speed of 3.05 m/s

6. A seagull flying horizontally over the ocean at a constant speed of 3.05 m/s carries a small fish in its mouth. It accidentally lets go of the fish, and 1.70 s after letting go…

6. A single-pass transmembrane protein is destined to be transported to the plas

6. A single-pass transmembrane protein is destined to be transported to the plasma membrane. In the wild-type protein, a lysine flanks the transmembrane domain on the N- terminal …

6. A single-pass transmembrane protein is destined to be transported to the plas

6. A single-pass transmembrane protein is destined to be transported to the plasma membrane. In the wild-type protein, a lysine flanks the transmembrane domain on the N- terminal …

6. A specific mutation in the promoter of the gene that encodes the enzyme Isoci

6. A specific mutation in the promoter of the gene that encodes the enzyme Isocitrate dehydrogenase causes the promoter to become non-functional, and unable to bind to RNA Polymer…

6. A student measured a book\'s cover and recorded the length as 28.1 cm and cm.

6. A student measured a book's cover and recorded the length as 28.1 cm and cm. The area using a calculator, was reported to be 637.87 cm2. reported? Explain your answer. the widt…

6. A study using a crossover design is: A non-experimental study where participa

6. A study using a crossover design is: A non-experimental study where participants describe 2 or more factors influencing their experience. An experimental study in which subject…

6. A surprising result cam in an experiment where two different varietys of pure

6. A surprising result cam in an experiment where two different varietys of pure breeding white-flowered plants were crossed. All of the F1 plants had purple flowers, not white. T…