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1. Draw the trinucleotide 5’ UAG 3’. This is a single stranded nucleic acid in which...
6. (short answer) Predict what would happen if a pre-synaptic cell was overstimulated.
How has bacteria shaped development? provide 3 examples
two damaging effects of chhytrids on living organisms
If cells in exponential growth are dividing every 20 minutes, how long will it take for...
(multiple choice) What type of cell membrane protrusions do cells have when migrating with mesenchymal motion?...
mRNA’s... are likely to be translated once they are exported from the nucleus synthesis cannot be...
Which of the following is true about pathogenicity islands. A. often has a different GC content...
Any structure, protein, or property of a microorganism that is used to cause disease is considered...
What is the difference between hypothyroidism disorder and hyperthyroidism
14. In 2017, 16 bison were released into Elk Island National Park. Within the next five...
What is the specific source of insulin
what is the function of intron in DNA
What is the type of genetic inheritance of color blindness? Is color blindness more frequent in...
Why is CO2production a good indicator of fermentation? Why is it necessary to stipulate that we...
Explain (using biological terminology) what is occurring at the molecular level during transcription and translation in...
Fungi tend to reproduce sexually when nutrients are limited or other conditions are unfavorable, but they...
If you create a yeast mutant so that they only make non-hydrolysable GTP, how will this...
Sequencing the human genome may bring to light a number of genes that are the basis...
Your professor has mutated the promoter region for the cleavage stimulation factor CstF that causes this...
What does Staphylococcus saprophyticus do in being a part of the normal human flora? (what role...
1. Which of the following is true about antibiotics? a. You should take the minimum amount...
You were prescribed codeine, a weak organic base with a pKa of 8. You are a...
Fructose-1,6-bisphosphatase and phosphofructokinase (PFK-1) are inversely regulated by ____ and _____. a. fructose-2,6-bisphosphate; AMP b. insulin-glucagon...
compare and contrast type i and type iv hypersensitivity as to mechanism, symptoms eliciting factors and...
How do histones work? What purpose do they serve? How do they associate with DNA?
What is the clinical deficiency presented by hemophilic people? What is the genetic cause of that...
What is the clinical deficiency presented by hemophilic people? What is the genetic cause of that...
Explain how the same genotype can result in multiple phenotypes under different environmental conditions. (please use...
Since one of Lwoff's suggestions is that a virus should be produced solely from its nucleic...
Q1 : put the following of protein synthesis transcription steps in the correct order A- the...
11. Balanced translocations are those that evenly exchange genetic material between 2 nonhomologous chromosomes with no...
2) There are three types of stem cells that occur during the growth and development of...
pH has a major influence on protein structure by altering electrostatic interactions. In order to illustrate...
12 During protein metabolism experiment, azo-proteins were used as a source of protein. Why? 2
4) Red and white blood cells are generated from multipotent stem cells during a process called:...
For a geneticist who wants to map the X chromosome of the mother of a given...
1,000 rats live on an island (i.e. these are the natives), and the frequency of a...
The trunk of a tree has been damaged by a lawn mower. The damage occurred around...
What are the homologous and heterologous portions of the human sex chromosomes?
There are two types of twins, monozygotic (identical) twins where the offspring are generated from the...
How can the concept of recombination frequency be used in genetic mapping?
You are interested in pruning a shrub to give it a thicker and fuller appearance. Explain...
Why does the recombination frequency of genes vary depending on the distance between them in the...
can a b cell recognize all antigens?
Natural killer cells target infected cells through: a.T cell receptors that recognize MHC-peptide complexes. b. Fc...
Around 2005 it was reported in several scientific journals that toads were spontaneously exploding in a...
What is crossing over? How is meiosis related to this phenomenon?
1- What type of ecosystem will our food web in lab be modeled on? atmospheric marine...
What is the most important property of a cancer cell, whether it is in the body...
Assume there is a locus in a population with two alleles (p and q), where p...
Why is Mendel’s Second Law not always valid for two or more phenotypical traits of an...
if A+ blood type and AB- blood type recieve B- from a donor, which transfusion would...
Post a response (2-4 sentences each). You can start a discussion by pointing out additional reasons...
Tail length in salamanders is controlled by a sex-linked gene. The heterozygous condition gives tails intermediate...
Which is an oxidized form of a redox cofactor? a. FAD+ b. NADP c. FADH d....
Match the appropriate equipment to each measurement presented: Measurement: 1) Length of a frog's backbone. 2)...
why are plant cell and animal cell so different? why is mitosis and meiosis so different...
How would you induce antibiotic production by a soil bacterium? a. raise the pH b. add...
How do tumor suppressors and proto-oncogenes contribute to the development of cancer?
Post a response (2-4 sentences each). You can start a discussion by pointing out additional reasons...
Upon injection of a temperate phage genome into a bacterium, which of the following is/are possible...
2. In humans, pigmented skin (H) is dominant over albino skin (h). An albino woman marries...
Arrange the following plant species in the sequential manner of their appearance during a succession. Mention...
6) Spit contains compounds such as enzymes and ions that aid in the digestion of foods....
Give an account of energy flow in an ecosystem.
What are the limitations of ecological pyramids?
A phage is involved in: Conjugation retrotranscription transduction transcription translation
Is it easier to transform a single cell organisms like bacteria or multicellular organisms like mice?...
Multiple Choice please answer all 3 no need to go in-depth Hydrophobic substances such as vegetable...
Give an account of energy flow in an ecosystem.
What is primary productivity? Give brief description of factors that affect primary productivity.
how to construct and draw three-dimensional moleculaf models of important biochemical compounds, including carbonhydrates, proteins lipids...
the developing drosophila that are immobile on the side of the wall are at the____ stage...
In wildlife management planned extermination of individuals in a population is called “culling”. However, there are...
What are Sydney Brenner most important career's discoveries? What was he involved with at the time...
A base substitution that changed a DNA sequence of TGT to TGG would cause a __________...
What is primary productivity? Give brief description of factors that affect primary productivity.
What is the difference between prehistoric migration and modern migration?
After the fusion of the viral and endosomal membranes, the negative-stranded genome segments of the influenza...
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