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Benny
BiologyBiology
What is the mass of an atom that has 4 protons, 5 neutrons and 4 electrons? 5 8 9 13
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Boomer
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Which of the following is one role of RNA polymerase during transcription?

to switch uracil with thymine on the exposed gene

to build a molecule of mRNA

to break down an already existing protein

to produce a start sequence
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Aliza
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What is diluvial water
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Jack Yang
BiologyBiology
What disease can occur when the pancreas is not working properly?
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Lin
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Which of these objects are malleable? Check all that apply. (A) tin fork and knife from a camping set (B) antique ceramic vase (C) steel pole fence post (D) marble sculpture (E) glass tabletop (F) copper coin
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Jamya Fischer
BiologyBiology
Once you have the Refractive Index of a glass sample, what do you do with it?

Combine the elemental values of glass to find the refractive index.

Calculate the molecular weight using the periodic table.

Look it up in an encyclopedia.

Compare it in the FBI RI database for matches.
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Lesly Pruitt
BiologyBiology
Which anticodon pairs with the codon GAU?

A) CUA

B) GAU

C) CTA

D) GAT
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Javon
BiologyBiology
Over heating an enzyme results in the enzymes loss of
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Kamari Sanford
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A green house may be used to control temperature and carbon dioxide. True False
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Donna
BiologyBiology
A healthy weight for an individual should not be based exclusively on weight, but on: select one:

a. amount of lean body tissue.

b. energy intake versus energy expenditure.

c. body size of family members.

d. total amount of body fat, location of body fat, and presence or absence of weight-related medical problems.
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Guest
BiologyBiology
Do plant cells have mitochondria?

yes or no
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Drake
BiologyBiology
Antarctica is covered in ice. which of the following would you expect to be true of Antarctica?

A. The ice is immune to insolation

B. The ice has no heat capacity

C. The ice has a high albedo

D. The ice reflects no radiation
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Kaley Lester
BiologyBiology
Mateo eats his breakfast and his gi tract will now begin the process of digesting and absorbing the nutrients from this meal. what is the order in which each of the organs of the gi tract will work to achieve this process?
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Jaylyn Atkinson
BiologyBiology
Diffusion is the spontaneous movement of a substance from an area of what
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Rodney Horn
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Which type of mutation always creates a stop codon?
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