Biology and Genetics

What does it mean to say that the human family tree is a twiggy bush? A. The tre

What does it mean to say that the human family tree is a twiggy bush? A. The tree contains lots of nodes and side branches, representing species of hominins that went extinct. B. …

What does it mean when we say that a gene is controlled bytranscriptional contro

What does it mean when we say that a gene is controlled bytranscriptional control? Distinguish between constitutive genes and inducible genes andbe able to diagram an example of e…

What does necrosis means? a. a condition of lifelessness b. an examination to de

What does necrosis means? a. a condition of lifelessness b. an examination to determine the cause of death c. death of tissue or bone that is surrounded by healthy parts d. the pr…

What does not represent international research ethics guidelines? Declaration of

What does not represent international research ethics guidelines? Declaration of Helsinki Nuremberg Code The Belmont Report Declaration of Alma Ata UNITAID is largely financed by:…

What does research tell us about the effects of children’s participation in earl

What does research tell us about the effects of children’s participation in early childhood education programs? Question 34 options: They have positive effects for children who co…

What does structure \"A\" represent? A. atlas B. axis C. body of vertebra D. int

What does structure "A" represent? A. atlas B. axis C. body of vertebra D. intervertebral disk. E. thoracic region or curve What does structure "B" represent? A. atlas B. axis C. …

What does the Food and Drug Administration accept as proof that a drug is safe f

What does the Food and Drug Administration accept as proof that a drug is safe for consumption? a. An affidavit signed by pharmaceutical corporations b. An endorsement by prominen…

What does the S in S I M stands for? What is the meaning of the t in SIM ? What

What does the S in S I M stands for? What is the meaning of the t in SIM ? What other physiological characteristic can be detected from the SIM medium a. presence or absence of fl…

What does the cholera do directly to the intracellular processes (be specific)?

What does the cholera do directly to the intracellular processes (be specific)? The two circles next to fluid absorption and fluid secretion need either (+ or -) depending on how …

What does the concept of base level mean? Who first proposed this idea? What do

What does the concept of base level mean? Who first proposed this idea? What do stream width, depth, and velocity affect stream discharge rates? What are: perennial, ephemeral, an…

What does the density of Mercury tell us about the planet\'s make up, especially

What does the density of Mercury tell us about the planet's make up, especially compared to Earth? a) that Mercury is made up of the same materials in the same concentrations as E…

What does the difference in temperature between arteries and veins indicate abou

What does the difference in temperature between arteries and veins indicate about a Canadian Goose standing on snow? A) The legs need to be kept cool so the muscles will function …

What does the directed-pollination hypothesis suggest? 4.Plants are only directl

What does the directed-pollination hypothesis suggest? 4.Plants are only directly pollinated when other plants of the same species are nearby. Which one is right? 1.Natural select…

What does the endosymbiotic theory state? a. The endosymbiotic theory states tha

What does the endosymbiotic theory state? a. The endosymbiotic theory states that the nucleus and chloroptasts arose independently around 2 billion years ago from bacteria. b. The…

What does the figure at the right demonstrate? Diffusion osmosis selective perme

What does the figure at the right demonstrate? Diffusion osmosis selective permeability cohesion What kind of transport would be able to move moleculcs from low to high concentrat…

What does the graph of carbon dioxide concentrations in the atmosphere measured

What does the graph of carbon dioxide concentrations in the atmosphere measured at Mauna Loa, Hawaii, show? What do coniferous forest and desert biomes have in common? a steady am…

What does the hormone-receptor complex (HRC) do? It translates mRNA into hormona

What does the hormone-receptor complex (HRC) do? It translates mRNA into hormonal proteins It regulates blood sugar by synthesizing glycogen from blood glucose molecules It binds …

What does the hospital gross death rate include? deaths of inpatients only (A) a

What does the hospital gross death rate include? deaths of inpatients only (A) all inpatient deaths and stillborn infants (B) deaths of all inpatients and deaths occurring in the …

What does the plant need in order to carry out photosynthesis? a. water b. oxyge

What does the plant need in order to carry out photosynthesis? a. water b. oxygen c. carbon dioxide d. sugar e. both A and C The main function of stomata is a. lo allow oxygen to …

What does the plant produce from carrying out photosynthesis? a. water b. OxyCon

What does the plant produce from carrying out photosynthesis? a. water b. OxyContin c. carbon dioxide d. sugar e. both a and C Leaf adaptations to minimize transpiration include a…

What does the plant produce from carrying out photosynthesis? a. water b. oxycon

What does the plant produce from carrying out photosynthesis? a. water b. oxycontin c. carbon dioxide d. sugar e. both A and C Leaf adaptations to minimize transpiration include a…

What does the prevalence of the mutant sickle-cell S allele versos the normal H

What does the prevalence of the mutant sickle-cell S allele versos the normal H allele and the geographic incidence of malaria suggest about the biological effects of the S allele…

What does the product of glycolysis become before it enters the Krebs cycle: a)

What does the product of glycolysis become before it enters the Krebs cycle: a) CO_2 b) citric acid c) acetyl-CoA d) H_2 O e) pyruvic acid What does the molecule in previous quest…

What does the shape of hemoglobin allow it to do? Choose all that apply. bind ca

What does the shape of hemoglobin allow it to do? Choose all that apply. bind carbon dioxide and remove it from the cells and tissues of the body bind oxygen and deliver it to the…

What does the shape on the extracellular fluid side of this image represent? Cir

What does the shape on the extracellular fluid side of this image represent? Circle one (large polar molecules, ions, small polar molecules, small non-­?polar molecules) Why are t…

What does the tendency of micas to produce thin cleavage flakes suggest about it

What does the tendency of micas to produce thin cleavage flakes suggest about its crystal structure? The structure is characterized by rings that form an interlocking network, for…

What does the term orogenesis mean? What are some of the major orogenesis events

What does the term orogenesis mean? What are some of the major orogenesis events? The oldest mountains in world are likely what mountain range? Oceanic-continental plate collision…

What does this D suggest if it is significantly different from 0? (please note t

What does this D suggest if it is significantly different from 0? (please note the difference for a positive D and a negative D). [5 marks] Detailed instructions Assume that the f…

What does this D suggest if it is significantly different from 0? (please note t

What does this D suggest if it is significantly different from 0? (please note the difference for a positive D and a negative D). [5 marks] Detailed instructions Assume that the f…

What does this figure tell us about diversitfication and effective population si

What does this figure tell us about diversitfication and effective population size in the Y chromosome and mtDNA? A. Y chromosome diversity and effective population size decreased…

What does this graph tell us about the cost of tails for males and female prefer

What does this graph tell us about the cost of tails for males and female preference? Cost to low- quality male Cost to medium- quality male Cost to high- quality male Mating succ…

What does this table suggest about the locations (plasmid vs chromosomal) for an

What does this table suggest about the locations (plasmid vs chromosomal) for antibiotic resistance, and the genes for virulence factors P fimbriae and hemolysin? Does this make s…

What does this tree suggest about land plant evolution? Can you also explain the

What does this tree suggest about land plant evolution? Can you also explain the answer too? Thank you! What does this tree suggest about land plant evolution? A. Of all modern-da…

What drug is typically added to anesthetic solutions to constrict blood vessels

What drug is typically added to anesthetic solutions to constrict blood vessels in the immediate area where it is applied, to extend the duration of the anesthetic action? Priloca…

What ecological levels are included in multi-level theories? How are the levels

What ecological levels are included in multi-level theories? How are the levels connected or related? Do you think the idea of multilevel theory is a more accurate reflection of t…

What effect do you suspect the following will have on your judgement of the Gram

What effect do you suspect the following will have on your judgement of the Gram reaction of an organism? 1) using a greasy, oily, dirty slide 2) failing to drain the smear betwee…

What effect does CAH have on sexual orientation in women? Select one: a. It incr

What effect does CAH have on sexual orientation in women? Select one: a. It increases attraction to women (increases the likelihood of identifying as non-heterosexual) b. It incre…

What effect does VX, a typical but potent acetyl cholinesterase inhibitor, have

What effect does VX, a typical but potent acetyl cholinesterase inhibitor, have on muscle function? Fill in the blanks in the explanation below. A word bank of choices follows. Be…

What effect does cholesterol have on the fluidity of the membrane? What is the d

What effect does cholesterol have on the fluidity of the membrane? What is the difference between a glycolipid and a glycoprotein? Are all membranes the same? Explain. Explain thi…

What effect on phenotype will occur on the following types of mutations: 1. Base

What effect on phenotype will occur on the following types of mutations: 1. Base Substitution 2. Thymine Dimers 3. Indels 4. Nucleotide Expansion 5. Larger lesions (duplication, d…

What effect will each of the following have on induction of the lac operon by la

What effect will each of the following have on induction of thelac operon by lactose in a medium that lacks glucose? a. A mutation that inactivates beta-galactosidase. b. A mutati…

What effect would a human disorder that increased the [K+] of the cerebrospinal

What effect would a human disorder that increased the [K+] of the cerebrospinal fluid (CSF) from 5mM to 20mM have on action potentials? a. more depolarization would be needed to g…

What effect would low levels of testosterone have on the release of kisspeptin b

What effect would low levels of testosterone have on the release of kisspeptin by neurons in the median eminence and on the release of GnRH? Select one: a. Less kisspeptin would b…

What effect would the following mutations have on the expression of the enzyme c

What effect would the following mutations have on the expression of the enzyme coding sequences of the tryptophan operon. Select the letter on the right that describes the effect.…

What effect would this kind of mating have on genetic variation in this species

What effect would this kind of mating have on genetic variation in this species relative to a species with approximately the same census size but where the lifetime reproductive s…

What eight codons contain only A and C nucleotides? A random mix of A and C nucl

What eight codons contain only A and C nucleotides? A random mix of A and C nucleotides used to synthesize an artificial mRNA would be expected to produce those eight codons. The …

What enables this population to resume sexual A ris pogulation consists of all f

What enables this population to resume sexual A ris pogulation consists of all females. 26 Sex Reversal 27) The diversity of reproduction in the animal kingdom is remarkable. What…

What enzyme is used to “glue” together the ends of cut pieces of DNA? A. DNA pol

What enzyme is used to “glue” together the ends of cut pieces of DNA? A. DNA polymerase B. restriction enzymes C. RNA polymerase D. protease E. DNA ligase The most important exper…

What enzyme will we study for the enzyme lab? Draw the reaction it catalyzes. So

What enzyme will we study for the enzyme lab? Draw the reaction it catalyzes.

What essential criteria must be met in order to execute a successful mapping cro

What essential criteria must be met in order to execute a successful mapping cross? Check all the statements that apply. B. Recombination must occur in the sex that displays genet…