Biology and Genetics

What is the evolutionary advantage of an exoskeleton? A) It protects the body. 8

What is the evolutionary advantage of an exoskeleton? A) It protects the body. 8) It waterproofs the body. C) It provides for muscle attachment D) It allows an animal to molt 79. …

What is the evolutionary advantage of an exoskeleton? A) It protects the body. B

What is the evolutionary advantage of an exoskeleton? A) It protects the body. B) It waterproofs the body. C) It provides for muscle attachment D) It allows an animal to molt E) A…

What is the evolutionary advantage of an exoskeleton? A) It protects the body. B

What is the evolutionary advantage of an exoskeleton? A) It protects the body. B) It waterproofs the body. C) It provides for muscle attachment D) It allows an animal to molt E) A…

What is the evolutionary advantage of an exoskeleton? A. it waterproofs the body

What is the evolutionary advantage of an exoskeleton? A. it waterproofs the body. B. it protects the body c. it provides for muscle attachment D. it allows an animal to molt. E. A…

What is the evolutionary advantage of an exoskeleton? It protects the body. It w

What is the evolutionary advantage of an exoskeleton? It protects the body. It waterproofs the body. It provides for muscle attachment it allows an animal to molt A, B, and C only…

What is the evolutionary advantage of closed circulatory system over open system

What is the evolutionary advantage of closed circulatory system over open system? A. Open systems are subject to contamination from the environment B. Blood pressure is higher in …

What is the expected atmospheric concentration of carbon dioxide (ppm) in 2050 i

What is the expected atmospheric concentration of carbon dioxide (ppm) in 2050 if we follow "business-as-usual" fossil fuel consumption? How much carbon (in gigatonnes) will need …

What is the expected phenotypic ratio of the offspring when a triple heterozygot

What is the expected phenotypic ratio of the offspring when a triple heterozygote in coupling is testcrossed, assuming the genes are linked and no crossing over occurs. ? 9:33 1 O…

What is the expected result when two homologous chromosomes fail to separate dur

What is the expected result when two homologous chromosomes fail to separate during meiosis I of spermatogenesis? A. Fertilization of this gamete may result in a zygote that is 48…

What is the experimental basis for concluding that puffs in polytene chromosomes

What is the experimental basis for concluding that puffs in polytene chromosomes and loops in lampbrush chromosomes are areas of intense transcription of RNA? Electron microscopy …

What is the experimental basis for concluding that puffs in polytene chromosomes

What is the experimental basis for concluding that puffs in polytene chromosomes and loops in lampbrush chromosomes are areas of intense transcription of RNA? Electron microscopy …

What is the extent to which the drug subculture influences criminal behavior? Ho

What is the extent to which the drug subculture influences criminal behavior? How does it achieve this influence? What role does alcohol play in the commission of certain types of…

What is the fate of the host cell’s DNA after the host cell has been infected by

What is the fate of the host cell’s DNA after the host cell has been infected by the virus? How does the viral DNA avoid a similar fate? What is the fate of the viral glycoprotein…

What is the feature known as the \"Great Dark Spot\" of Neptune? It is an appare

What is the feature known as the "Great Dark Spot" of Neptune? It is an apparently permanent feature about five times the size of Earth, similar to the Great Red Spot of Jupiter, …

What is the first thing one can be certain about, according to Descartes? \"I am

What is the first thing one can be certain about, according to Descartes? "I am wrong about everything." " I think therefore I am." "I am, therefore I sense" Which of the followin…

What is the form of the signal that moves from one smooth muscle cell to the nex

What is the form of the signal that moves from one smooth muscle cell to the next in smooth muscle tissue following the initial stimulation of one cell by a neurotransmitter? Pres…

What is the formula for density? D = M/V D = V/M D = M/G D = V/G What is the for

What is the formula for density? D = M/V D = V/M D = M/G D = V/G What is the formula for gradient/slope? Rise/Radius Rise/Slope Rise/Run Run/Radius Warm water is more dense than c…

What is the fragment size that would result from a Eco RV/ Pst I digest of pGEX-

What is the fragment size that would result from a EcoRV/PstI digest of pGEX-6P-2-insert? Please explain :D 0..O GST requlato A map of pGEX-6P-2 ter, for inducible G 58. .989 GST …

What is the free energy change, G, associated with thefollowing electrochemical

What is the free energy change, G, associated with thefollowing electrochemical reaction in kJ/mol? Zn(s) + Cu2+(aq) -> Zn2+ (aq) +Cu(s) Thanks! What is the free energy change,…

What is the frequency of Tay-Sach\'s disease in the general population? In Ashke

What is the frequency of Tay-Sach's disease in the general population? In Ashkenazi Jews? What causes the symptoms of Tay-Sachs disease, and what are those symptoms? List the thre…

What is the frequency range over which a hearing test is conducted? And the grap

What is the frequency range over which a hearing test is conducted? And the graph above shows that normal 20-29 year old females can hear a 500 hz sound at which decibel level? Au…

What is the functi f Dt . What is the function of RNA polymerase? 12. What is th

What is the functi f Dt . What is the function of RNA polymerase? 12. What is the function of reverse transcriptase? 13. What is the function of PAP? 14. A typical polycistronic m…

What is the function of Eosinophil, Monocytes, and Lymphocyte? In Neutrophils, w

What is the function of Eosinophil, Monocytes, and Lymphocyte? In Neutrophils, what organelle is represented as neutral stained granules (Hint : This organelle is necessary for th…

What is the function of LacI and cap protein? How are these 2 signals integrated

What is the function of LacI and cap protein? How are these 2 signals integrated for signaling for lactose? What would happen if there was a mutation on lacI, operator, repressive…

What is the function of cAMP in regulation of the lac operon? 1. activates a rep

What is the function of cAMP in regulation of the lac operon? 1. activates a repressor protein 2. activates an activator protein 3. inactivates a repressor protein 4. inactivates …

What is the function of nucleoporin FG? The function of nucleoporin FG is to clo

What is the function of nucleoporin FG?                                                               The function of nucleoporin FG is to clog the central pore region of a nuclea…

What is the function of reverse transcriptase in retroviruses? Question 3 option

What is the function of reverse transcriptase in retroviruses? Question 3 options: It hydrolyzes the host cell's DNA. It converts host cell RNA into viral DNA. It translates viral…

What is the function of ribosomes (also known as ribosomal RNA) in protein synth

What is the function of ribosomes (also known as ribosomal RNA) in protein synthesis? Allows interpretation of the two strands of DNA to determine which is the "sense" strand and …

What is the function of signaling proteins in nucleus? Signaling proteins need t

What is the function of signaling proteins in nucleus? Signaling proteins need to make their way to the nucleus based on nuclear pore complex. The nuclear localization signal will…

What is the function of the bicarbonate ions secreted by the pancreas? to stimul

What is the function of the bicarbonate ions secreted by the pancreas? to stimulate the release of bile from the gallbladder to facilitate the transport of nutrients across the in…

What is the function of the following enzymes or proteins in DNA replication: pr

What is the function of the following enzymes or proteins in DNA replication: primase, ligase, DNA polymerase 5' - 3' polymerizing activity, DNA polymerase 3' to 5' editing functi…

What is the function of the hemal system? reproductive locomotor circulation we

What is the function of the hemal system? reproductive locomotor circulation we don't know 2 Echinoderms have an endoskeleton. True False 3 How do sea cucumbers defend themselves …

What is the function of the heterocyst in cyanobacteria? Question 5 options: The

What is the function of the heterocyst in cyanobacteria? Question 5 options: The heterocyst produces oxygen for the vegetative cells. The heterocyst undergoes oxygenic photosynthe…

What is the function of the phloem? Select one: a. Phloem carries nitrogenous wa

What is the function of the phloem? Select one: a. Phloem carries nitrogenous wastes to the roots where the waste leaves the plant. b. Phloem carries water and minerals to the res…

What is the function of the plasma membrane? A) carries hereditary information B

What is the function of the plasma membrane? A) carries hereditary information B) the packaging and shipping center of the cell C) determine which materials enter and leave the ce…

What is the function of the polar bodies that are produced during oogenesis? The

What is the function of the polar bodies that are produced during oogenesis? They are the mechanism that allows for the shedding of excess cytoplasm during the production of a hap…

What is the function of the promoter in the E. coli lac operon? The promoter is

What is the function of the promoter in the E. coli lac operon? The promoter is a region of DNA at the start of the lac operon, where RNA p binds to begin transcription of the lac…

What is the function of the releases factor(RF)? A)It releases the amino acid fr

What is the function of the releases factor(RF)? A)It releases the amino acid from its tRNA to allow the amino acid to form a peptide B) It separates tRNA in the A site from the g…

What is the function of the rostral migratory stream? A To move newly born cells

What is the function of the rostral migratory stream? A To move newly born cells from the SVZ to the olfactory bulb B To move old, apoptotic cells from the hippocampus to the SVZ …

What is the function of the scrotum? 1- protection of the testis 2- thermoregula

What is the function of the scrotum? 1- protection of the testis 2- thermoregulation of the testis 3- production of seminal fluid 4- both 1& 2 5- both 1 & 3 heterosis is a…

What is the function of the scrotum? 1- protection of the testis 2- thermoregula

What is the function of the scrotum? 1- protection of the testis 2- thermoregulation of the testis 3- production of seminal fluid 4- both 1& 2 5- both 1 & 3 heterosis is a…

What is the function of viral integrase in the life cycle of aretrovirus? Integr

What is the function of viral integrase in the life cycle of aretrovirus? Integraseintegrates linear viral DNA into the host chromosome for subsequenttranscription. Integrasedescr…

What is the function to find the answer for question no 7? Question 6 Colorblind

What is the function to find the answer for question no 7? Question 6 Colorblindness is a phenotype caused by an X-linked, recessive alleleX) Jonathan is colorblind. but his mothe…

What is the functional category of the protein salivary amylase? Describe the wo

What is the functional category of the protein salivary amylase? Describe the work of the proteins in this functional category. Explain how they accomplish this work. What is the …

What is the fundamental difference between the initiation of replication and rol

What is the fundamental difference between the initiation of replication and rolling-circle replication?    i) Essentially, one of the first things weneed to do in DNA replication…

What is the fundtion of the repressor in the E. coll lac operon? The epressor is

What is the fundtion of the repressor in the E. coll lac operon? The epressor is a region of DNA at the start of the lac operon, where RNA potymerase binds to begin transcription …

What is the general mechanism for the initiation of translation in eukaryotes? S

What is the general mechanism for the initiation of translation in eukaryotes? Select one: a. The preinitiation complex including small subunit of ribosome binds to the 5' cap of …

What is the general protocol/description for the following: 1) preparation of a

What is the general protocol/description for the following: 1) preparation of a lysis buffer 2) mass spectrometry 3) electrophoresis (for proteins) 4) enzyme assay (to test enzyme…

What is the general relationship between stream gradient and channel width? What

What is the general relationship between stream gradient and channel width? What is the general relationship between stream gradient and floodplain width? How would you expect a s…

What is the general shape of drumlins and what does that tell you about the flow

What is the general shape of drumlins and what does that tell you about the flow direction of the glacier that created them? A. Drumlins are asymmetrical. The flow of the glacier …