Biology and Genetics

4. In all cells, the plasma membrane consists of A. Phospholipids B. Proteins C.

4. In all cells, the plasma membrane consists of A. Phospholipids B. Proteins C. Cholesterol D. All of the above 35. Below is the scientifie name of honeybees. Which option is in …

4. In an insightful experiment performed in the 1960s, chloroplasts were first s

4. In an insightful experiment performed in the 1960s, chloroplasts were first soaked in an acidic solution at pH 4 (high H+ concentration), so that the stroma and thylakoid space…

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele rea

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele reach as high as 0.2, this despite the fact that when homozygous, individuals suffer severe anemia, an…

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele rea

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele reach as high as 0.2, this despite the fact that when homozygous, individuals suffer severe anemia, an…

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele rea

4. In areas of sub-Saharan Africa, equilibrium frequencies of the HbS allele reach as high as 0.2, this despite the fact that when homozygous, individuals suffer severe anemia, an…

4. In biological nitrogen fixation, nitrogen gas (N2) becomes _______[oxidized o

4. In biological nitrogen fixation, nitrogen gas (N2) becomes _______[oxidized or reduced] when it accepts _______[Hydrogen(H2)/nitrogen(N2)/oxygen(O2)] atoms, resulting in the pr…

4. In cats the m allele is lethal. The homozygous recessive dies while still an

4. In cats the m allele is lethal. The homozygous recessive dies while still an embryo inside the mother cat. In heterozygotes, the spine does not develop normally, and the cat is…

4. In cats, having a white coat with colored patches is caused by the dominant a

4. In cats, having a white coat with colored patches is caused by the dominant allele S, and individuals homozygous for the recessive allele s have solid coats. Short hair is caus…

4. In corn, purple endosperm (P) is dominant to white (p) and full (F) is domina

4. In corn, purple endosperm (P) is dominant to white (p) and full (F) is dominant to shrunken (). A plant that is homozygous for purple and full is crossed with a plant that is h…

4. In enolase, replacement of the catalytically active K345 by the unusual amino

4. In enolase, replacement of the catalytically active K345 by the unusual amino acid shown below leads to a 1000-fold decrease in the catalytic rate. a) What is the chemical role…

4. In fruit flies, an allele for curly wings (c) is recessive to an allele for s

4. In fruit flies, an allele for curly wings (c) is recessive to an allele for straight wings (C). At an independently assorting locus, an allele for black body (b) is recessive t…

4. In humans, what is the ter that they have two of the same sex chromosomes? He

4. In humans, what is the ter that they have two of the same sex chromosomes? Heteroga 5. Which phase of the cel cycte is DNA replicated? m that we could apply to females to descr…

4. In mitosis, it can sometimes take a long time for the chromosomes to assemble

4. In mitosis, it can sometimes take a long time for the chromosomes to assemble on the metaphase plate, but the cell won't begin anaphase until all of the chromosomes are lined u…

4. In the United States, hospital acquired ineet cause of death. a) most common

4. In the United States, hospital acquired ineet cause of death. a) most common b) the third leading c) the eighth leading d the twentieth leading e) one hundredth leading 5. Whic…

4. In the covalent compound HCI, H-CI, or H:CI, which element has the greater el

4. In the covalent compound HCI, H-CI, or H:CI, which element has the greater electronegativity? 5. The covalent bond between H and CI is pH The shared electrons should be closer …

4. In the jubjub bird, the gene G controls feather color. The dominant allele G

4. In the jubjub bird, the gene G controls feather color. The dominant allele G gives rise to black pigmentation, and the recessive allele g gives rise to a pale gray color when h…

4. In the laboratory, we used gel electrophoresis to compare three forms of ribo

4. In the laboratory, we used gel electrophoresis to compare three forms of ribonuclease A (RNAse A) . The native proteirn . The protein with its disulfides reduced and the thiols…

4. In the snail Cepaea nemorais, an autosomal allele causing a banded shell (B\"

4. In the snail Cepaea nemorais, an autosomal allele causing a banded shell (B") is recessive to the allele for unbanded shell (BO). Genes at a different locus determine the backg…

4. In tomatoes, red fruit color is dominant to yellow Suppose a tomato plant hom

4. In tomatoes, red fruit color is dominant to yellow Suppose a tomato plant homozygous for red is crossed with one homozygous for yellow Determine the phenotype and genotype of a…

4. Industrial melanism refers to the dark pigmentation that evolved in some inse

4. Industrial melanism refers to the dark pigmentation that evolved in some insects giving them protective coloration on vegetation darkened by soot in heavily industrialized area…

4. Inheritance of the color of wheat kernels works in a similar way to human ski

4. Inheritance of the color of wheat kernels works in a similar way to human skin color but it is only controlled by two genes (A/a and B/b). You can think of it in this way, for …

4. Ionic bonding A. is seen in water B. is seen in H2 C. is seen in NaCI D. is d

4. Ionic bonding A. is seen in water B. is seen in H2 C. is seen in NaCI D. is defined as proton donation and acceptance by E. both C and D components of a molecule 85. Certain nu…

4. Is igneous intrusion J older or younger than layers A and B? What two relativ

4. Is igneous intrusion J older or younger than layers A and B? What two relative dating principles apply to your answer? Intrusion J is Relative dating principles: than layers A …

4. It is estimated that ____of known bacterial toxins produce disease by disrupt

4. It is estimated that ____of known bacterial toxins produce disease by disrupting the plasma membrane of human eukaryotic cells A. 75% B. 25% C. 40% D. 65% 5. Peptidoglycan is m…

4. It is thought that in the 12th century or earlier, Suminagashi was developed

4. It is thought that in the 12th century or earlier, Suminagashi was developed as a now ancient Japanese technique of painting on water to create marbleized effects on paper. Sum…

4. It was all over the news this morning (March 29, 2018) that a new cancer \"va

4. It was all over the news this morning (March 29, 2018) that a new cancer "vaccine" was about to begin human trials after a 97% success rate in mouse trials against both blood c…

4. Jane Doe is an 83-year-old patient who has only Medicare Part A insurance. Us

4.   Jane Doe is an 83-year-old patient who has only Medicare Part A insurance. Using the information in table 16.W4 to calculate the patient’s financial responsibility for each h…

4. Joe, a genetics student at LMU, attended Jane and Paul\'s wedding. While chat

4. Joe, a genetics student at LMU, attended Jane and Paul's wedding. While chatting idly with the mother of the bride, he noticed that she had very prominent mid-digital hair, a d…

4. Knowing this pattern, and basic informati on about which AA are compatible wi

4. Knowing this pattern, and basic informati on about which AA are compatible with alpha helices (you don't need to worry about anything else), design a 12 amino acid peptide that…

4. Label the names of the fat bo in the figure below. Coronal suture Frontal bon

4. Label the names of the fat bo in the figure below. Coronal suture Frontal bone Parietal bone -Supraorbital foramen Sphenoid bone Squamosal suture Temporal bone Lambdoidal sutur…

4. Lactate dehydrogenase A (LDH-A) and lactate dehydrogenase B (LDH-B) are two f

4. Lactate dehydrogenase A (LDH-A) and lactate dehydrogenase B (LDH-B) are two forms of the enzyme. In humans, LDH-A is found Glucose GLYCOLYS primarily in the skeletal muscle whi…

4. Light extinction in pure water occurs: a. because of dissolved chemicals b. m

4. Light extinction in pure water occurs: a. because of dissolved chemicals b. more strongly at longer wavelengths c. in the hypolimnion d. as a result of absorbance and scatterin…

4. Lipase is a digestive enzyme that digests fat droplets (droplets are fat alre

4. Lipase is a digestive enzyme that digests fat droplets (droplets are fat already affected by an emulsifier). Lipase occurs in the alkaline conditions of the small intestine whe…

4. List 4 examples of transporters and complete the table Fill in all of these b

4. List 4 examples of transporters and complete the table Fill in all of these boxes "'yes Name of transporter (specific name, not class of transporters) Uses energy (ie. ATP Reli…

4. Listed below are the phenotypes of the offspring from a dihybrid testcross fo

4. Listed below are the phenotypes of the offspring from a dihybrid testcross for leaf color (coded by the G gene) and shape (coded by the J gene). offspring phenotype # of offspr…

4. Manatees are one example of a sea mammal.in the order Sirenia. According to t

4. Manatees are one example of a sea mammal.in the order Sirenia. According to the tree, which orders represent their closest mammalian relatives? Find the common names of one exa…

4. Many of the color varieties of summer squash are determined by several intera

4. Many of the color varieties of summer squash are determined by several interacting loci: Wildtype squash are white, a recessive allele, a, causes yellow squash, while another r…

4. Many proteins are not active immediately after translation. How and why is tr

4. Many proteins are not active immediately after translation. How and why is trypsinogen converted to trypsin? What changes to the trypsinogen peptide chain? a. b. Why would the …

4. Many studies have shown an association between tandem repeats in the nuclear

4. Many studies have shown an association between tandem repeats in the nuclear genome and some diseases. One of these diseases is Huntington's disease (HD), which is an autosomal…

4. Margaric acid (heptadecanoic acid, an unbranched C17:0 fatty acid) is a fairl

4. Margaric acid (heptadecanoic acid, an unbranched C17:0 fatty acid) is a fairly rare fatty acid that was first reported in 1957 to be found, in trace amounts, in fat of mutton a…

4. Martin has hypothesized that the size and types of trees differ between valle

4. Martin has hypothesized that the size and types of trees differ between valleys and higher elevations. He sets up a transect line in a wooded valley and randomly creates three …

4. Maximal production of ATP from glucose involves the reactions of glycolysis,

4. Maximal production of ATP from glucose involves the reactions of glycolysis, the citric acid cycle, and the electron- transport chain. Which of these reactions requires O2, and…

4. Meiosis results in producing: A)2 genetically identical daughter cells 4 gene

4. Meiosis results in producing: A)2 genetically identical daughter cells 4 genetically different daughter cells 2 genetically different daughter cells 4 genetically identical dau…

4. Mendel worked with pea plant varieties with contrasting traits. Suppose that

4. Mendel worked with pea plant varieties with contrasting traits. Suppose that you are studying pea plants with either round peas (R) or wrinkled peas (r), yellow peas (Y) or gre…

4. Mention two natural products in which pepsin is found. (Hint: Are there any v

4. Mention two natural products in which pepsin is found. (Hint: Are there any vegetables or fruits used to treat indigestion or as food tenderizers?). DONT FORGET! Cleaning and O…

4. Metabolism Slide. Where does the bacteriophage obtain the energy to sustain l

4. Metabolism Slide. Where does the bacteriophage obtain the energy to sustain life? What type of energy is required for new bacteriophages to be assembled? Would you consider a b…

4. Microsatellites are repeating sequences of 2-6 base pairs of DNA. KAH is a hy

4. Microsatellites are repeating sequences of 2-6 base pairs of DNA. KAH is a hypothetical human microsatellite locus with a repeating sequence of CAGA. The locus is shown in the …

4. Modes of preservation 4.1 Organism: Mode of preservation: 4.2 Organism: coral

4. Modes of preservation 4.1 Organism: Mode of preservation: 4.2 Organism: coral Mode of preservation: FIZZ TEST Hints: This specimen is hard. You can get a sense of this by the s…

4. Monohybrid Sex-linked Problems Red-green color blindness is caused by a sex-l

4. Monohybrid Sex-linked Problems Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man normal vision whose father was color-blind. a woman with …

4. Monohybrid Sex-linked Problems Red-green color blindness is caused by a sex-l

4. Monohybrid Sex-linked Problems Red-green color blindness is caused by a sex-linked recessive allele. A color-blind man marries a woman with normal vision whose father was color…