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Biology Questions
Biology Questions
1. List and discuss the three microscope parts that affect the light that passes through your...
1. Amino acids have both a three letter, and a one letter code, for example the...
Lipoproteins are like suitcases that move cholesterol, fatty acid remnants, triglycerides, and phospholipids from one place...
Please write 100 words in your words about Endosymbiosis theory only (Based in your knowledge about...
Genes from the core e. coli genome are found in all strains of e.coli. 1. true...
What propels the movement of chemicals like carbohydrate through the thin hyphal cells of the fungus?...
Write and Summarize the four possible outcomes of horizontal gene transfer.
While in your intestines, does E.Coli ingest anything? Would it have a diet?
Movement of viruses inside the cell (for example, transport to the nucleus) is typically mediated by...
Selective and Differential media used in the laboratory: • Define selective media and use a particular...
Each of the following is an abstract construct (meaning it exists but it cannot be directly...
Track the movement of A) PFK and B) sodium-potassium pumps from the organelle that initiates their...
Imagine a tree is found that has a “heart” that contracts to pump water through the...
How do you force a plant to produce more carbon dioxide than it uses?
3. You discover an annual invasive plant (which has discrete reproduction and dies in one year)in...
h) Consider the separation of a mixture of glutamate dehydrogenase (molecular weight 290,000), lactate dehydrogenase (molecular...
Protons: a) How is proton motive force connected to ATP synthase, electron transport and chemiosmosis? b)...
27)______ : Poaching of primates occurs and is very problematic for many reasons which include: A....
1(a) The complete metabolic oxidation of glucose to CO2 and O2 yields 38 ATPs. What is...
im writing a lab report on the effects of malonate in cow tissue homogenates of the...
Why does a skeletal muscle cell need a neuromuscular junction as a component part? Skeletal muscle...
What are the attributes of beef heart extract as a sample? (references would be great if...
Dos and Don'ts: Next to each statement whether it's a thing that enzymes DO, or DON'T....
You have a stock of streptomycin (antibiotic) with a concentration of 200 mg/mL. You add water...
1)Why are tumor suppressor genes are hard to identify? 2) Why is the p53 gene the...
Site-directed mutagenesis replaces a specific amino acid in a protein with a different amino acid, and...
Misfolded proteins are directed to a protein machine called a _____ to be degraded.
During copulation, the clitellum of one worm aligns with which structure on the other worm? a....
how do mold spores differ from protozoan cysts
Suppose that allele D produces small fingers and allele d produces normal fingers. A heterozygous male...
1. rainforests are where air masses are usually a. falling b. rising c. stable d. unpredictable...
The amyloid hypothesis is that Aβ peptide causes Alzheimer’s disease. What is the airbag hypothesis? A...
Question 5. (10 marks each) Give an overview of MALDI-TOF MS for bacterial identification. What is...
1. SulA is a protein induced in Bacillus spp. In response to DNA damage, SulA blocks...
Mark each statement below TRUEor FALSEand give reasons. You will get credit ONLYif your reasoning is...
A scientist creates fruit fly larvae with a mutation that eliminates the exonuclease function of DNA...
In a typical neuron, the equilibrium potentials for Na+ is +55mV and the equilibrium potential for...
How well do you know cancer risk factors? Ture or false question. 1.Most cancers occur in...
There is a range of body sizes that the BMI categorizes as underweight, normal, overweight, obese,...
Explain with an example the relation between offspring number versus their size.
Which of the following is a species? a. A monophyletic group of beetles who share a...
A cross is made between a pea plant with round, yellow seeds (WwGg) and one with...
True or false? 1.) Uniport transport of glucose across the plasma membrane occurs faster than passive...
21.What types of viruses does Koonin speculate evolved first? 22.What types of viruses does Koonin speculate...
Red-green color blindness is an X-linked trait. In a population genetics study, 1,000 people (500 men...
Question 15. The genome of the bacteriophage Qb consists of about 4000 nucleotides of single-stranded RNA....
Why is it important to normalize symbiont values to a similar measurement of the host? Give...
2. While investigating a murder scene, police gather evidence that includes a dead body riddled with...
what is one location/structure where the sympathetic and the parasympathetic divisions interact and what is happening...
8. All of the following have been found in or associated with ALL retroviruses (endogenous. exogenous...
If there were a mutation to aldolase in which the active site aspartate was mutated to...
62. Which terrestrial biome has the the highest average temperatures and the most precipitation? -A. Boreal...
can please someone help me with this assignment Phillip is an editor at a newspaper. His...
B. The C-terminal domain (CTD) of RNA polymerase II has a repeating structure. Phosphates can be...
1. What is the general reason why we have off switch mechanisms in place in the...
Is this statement true about enzyme? “enzyme-substrate complexes with affinity, must have a low Vmax”
Cells use primarily two ways of storing potential energy: 1) as concentration gradients and 2) in...
describe two ways you can adjust the light intensity on your compound microscope.
If we reduce ethanol (requires a two step process) with catalysts in the presence of hydride,...
Fatty acid synthesis and β-oxidation do not occur simultaneously in a cell. Explain why preventing simultaneous...
When would you suspect that a family was passing on a mutation in the Rb gene?
Clostridium perfringens causes gas gangrene and has a very rapid generation time of only nine minutes....
Describe a system in which herbivory by a mammal has a profound effect on the ecosystem...
Drosophila melanogaster (the pumice fly, sometimes called a fruit fly) normally has gray bodies. When two...
#2 20p. Calculate the number of Influenza virus particles, PFU, in 1 ml of serum of...
Choose the repair mechanism that is best associated with the statement. Some statements may have more...
a) Which of these is not a feature of symplastic movement A. Influenced by temperature and...
Which molecule powers the chemical work within cells? a) NADPH b) NAD+ c) CO2 d)ATP
A 24 year old man with medical history of asthma and depression presented with right lower...
Research on evolution of cancer cells, detailed reaearch. how is immune response mediates to evolution of...
Punnett Square 4 describes a cross between two heterozygous parents (PpSs x PpSs). Was this Punnett...
What two membrane-bound organelles could a unicellular protist use to “eat” and what membrane transport mechanism...
what are histones? explain, mentioning their types, structures and most important biological roles.
Most of the functions of a cell membrane are performed by A) carbohydrates B) cholesterol C)...
Linking antibiotics is a good strategy for overcoming antibiotic resistance because they cannot fit through multidrug...
Consider the following: a. The first arthropods to appear in the fossil record are marine crustaceans...
Why is the ability of water to form ice beneficial to living organisms living in water
Which of the following statements about a protein domain is FALSE? Each protein contains at least...
Stab tube- did the growth occur throughout the stab? If there wasn’t growth all the way...
Calculate the ice cream mix formulation, overrun and temperature, using the Table 1 and ingridients avaliable....
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