Identify the following as Lewis acids or bases. For a polyatomic molecule, you should be concerned with the central atom, e.g., the nitrogen in NH3
b. Co2+
d. N(CH3)3
e. BBr3
f. AlCl3
g. K+
h. Ca2+
i. Hg2 2+
In: Chemistry
Carbohydrates
Importance
Monomer/s:
Polymers:
Fun Fact:
Lipids
Importance:
Monomer/s:
Polymers/s:
Fun Fact:
Proteins
Importance:
Monomer/s:
Polymer/s:
Fun Facts:
Nucleic Acids
Importance:
Monomer/s:
Polymer/s:
Fun Facts:
In: Biology
Match each subfield of biological anthropology to its focus of study.
Group of answer choices
living primates to understand human evolution
[ Choose ] primatology paleoanthropology forensic anthropology human biology
anatomy and behavior of extinct humans and hominins
[ Choose ] primatology paleoanthropology forensic anthropology human biology
genetics, variation, and evolution of humans
[ Choose ] primatology paleoanthropology forensic anthropology human biology
skeletal analysis in medicolegal contexts
[ Choose ] primatology paleoanthropology forensic anthropology human biology
In: Biology
Using the following answer choices to determine the strongest attractive force in each compound and why.
a) london dispersion, b) dipole-dipole, c) hydrogen bond, d) ion-dipole, e) ionic
carbon monoxide, CO
Ammonia, NH3
Hexane, C6H14
Glycine an amino acid
In: Chemistry
During the process of [1"replication", 2"translation", 3"transcription", "4RNA processing"] ______ , the anticodon on the ["1amino acid",2 "ribosome", 3"tRNA", 4"mRNA"] _____ has to match the codon following base-pairing rules to ensure the proper amino acid is being added to the polypeptide sequence.
In: Biology
Examine the DNA triplets here and determine the amino acid sequence they code for. Then provide a different DNA sequence that will produce the same protein. TAC CAG ATA CAC TCC CCT, then create the following: (i) frameshift mutation; (ii) a silent mutation; and (iii) a nonsense mutation. thanks
In: Biology
How many chromosomes are in the genome of Dog ?
Answer 39
Which Amino Acid is translated from the codon CCU
Answer Pro
I know the answers. What I am asking is how can you tell me in detail how to solve it please its for bioinformatics.
In: Biology
Compared virus sequences with human and avian. they are over 95%similiar.
Based on your results (which of course are limited—it would be necessary to do many more comparisons in reality), do you think there is evidence that human adaptation is occurring in H5N1 viruses that might merit concern about human-to-human transmission in the near future?
In: Biology
3. Read the following paragraph from the Smithsonian Institution website “What does it mean to be human?” “Researchers compared the Neanderthal mtDNA to modern human and chimpanzee sequences and found that the Neanderthal mtDNA sequences were substantially different from both. Most human sequences differ from each other by an average of 8.0 substitutions, while the human and chimpanzee sequences differ by about 55.0 substitutions. The Neanderthal and modern human sequences differed by approximately 27.2 substitutions. Using this mtDNA information, the last common ancestor of Neanderthals and modern humans dates to approximately 550,000 to 690,000 years ago, which is about four times older than the modern human mtDNA pool.” Recall our discussions of the genetic incursions of Neanderthals into human populations (and vice-versa). Briefly discuss human evolution in the following aspects (how are they adapted for life in certain environments or to use or process a particular nutrient or selection of certain human individuals):
Skin, hair, and eye color.-
Facial physiognomy.-
Metabolic adaptations (for example, lactose tolerance in groups derived from herders).
Hereditary metabolic errors of metabolism (diabetes type II, depression, circadian rhythm, etc.).
In: Biology
A research study wanted to examine whether religious belief and gender are related in their state. They selected a representative sample of men and women in their State.
Select the null and alternative hypothesis of the test: H0: there is a relationship between gender and belief about human origins Ha: there is no relationship between gender and belief about human origins H0: there is no relationship between gender and belief about human origins Ha: there is a relationship between gender and belief about human origins
Results of the study are summarized in this table for the Belief about human origins: religious texts evolutionary theory total male 30 36 66 female 102 89 191 total 132 125 259
The degrees of freedom for the the χ2 statistic are Round the following numbers to two places after the decimal: The test statistic is χ2 =
with a p-value =
The conclusion of the test at the 5% significance level is Gender and belief about human origins are related. There is not enough statistical evidence to suggest that gender and belief about human origins are related. Gender and belief about human origins are independent. There is enough statistical evidence to suggest that gender and belief about human origins are related.
In: Statistics and Probability