Recent Homework Questions About Biology
1. Which of the following statements is incorrect about homologous chromosomes? a. Homologous chromosomes are similar but not identical b. Homologous chromosomes have the same size and function c. Homologous chromosomes contain genes for the same kind of protein products d. ...
Wednesday, October 23, 2013 at 1:05pm
4. Using sunscreen and consuming energy drinks involve _____________________. A. using biological information to make informed decisions B. risks to using biotechnology C. using genomics to make informed decisions D. all of the above
Wednesday, October 23, 2013 at 11:55am
A sheep with human genes spliced into it to produce human antibodies is an example of a(n)
Wednesday, October 23, 2013 at 11:54am
PLEASE CONSIDER EACH OF THE FOLLOWING CHANGES SEPARATELY. Be sure to enter the sequence using the 3-letter abbreviations (for example, Ala-Gly-Ser), where the left most amino acid of your answer represents the first amino acid of the polypeptide. Another way to say this is: be...
Wednesday, October 23, 2013 at 7:51am
The primary difference between organic compounds and inorganic compounds is that organic compounds always contain carbon while most inorganic compounds do not contain carbon. Also, almost all organic compounds contain carbon-hydrogen or C-H bonds.
Wednesday, October 23, 2013 at 4:30am
Is carbonic acid (H2CO3) organic or inorganic?
Wednesday, October 23, 2013 at 4:30am
the biology class has a lab every days. the earth science class has a lab every three days . which class day do they both have class ?
Tuesday, October 22, 2013 at 6:26pm
Your thermocycler is broken, and can only reach a temperature of 72 degrees Celsius maximum. What effect will this have on your PRC? Will you still get DNA replicated? Explain
Monday, October 21, 2013 at 11:37pm
Why wasn't PCR possible until Taq polymerase was discovered?
Monday, October 21, 2013 at 2:01pm
My guessing on these answers on these questions that im not sure of that i posted is, 1. d 2. b 3. a 4. a 5. c 6. a
Monday, October 21, 2013 at 12:51pm
biology (Help please!!!)
1. If a student pours a solution of salt water on an elodea leaf, what is it an example of? 2.A child pours salt crystals on the body of a slug he finds in the backyard. Options are: high concentration, low concentration, osmosis, diffusion, hypertonic solution, and hypotonic ...
Sunday, October 20, 2013 at 11:54pm
Which of the following cells check for during the G2 check point? a. Growth hormone c. DNA integrity b. Nutritional status d. Cell size In mitosis, if a cell has 4 chromosomes in prophase, how many chromosomes will this cell have in metaphase? a. 64 b. 32 c. 16 d. 8 e. 4 The X...
Sunday, October 20, 2013 at 11:24pm
single celled prokaryotes like the bacteria and archaea are the dominant and most diversified groups of living forms today. does this support their ancient origins? Explain
Sunday, October 20, 2013 at 7:34pm
I am having a really hard time understanding respiration and photosynthesis. Is there a simple explanation for both processes?
Sunday, October 20, 2013 at 1:28pm
Stuck on this question. When infected by the Hepatitis B virus (HBV), many patients experience flu-like symptoms such as fever, loss of appetite, nausea, vomiting, and malaise. This is called acute hepatitis. During this stage, what is the HBV doing? What do you call this ...
Saturday, October 19, 2013 at 3:06pm
biology need help
Saturday, October 19, 2013 at 12:21pm
What don't you understand? I'll take a guess. If the independent variable was various amounts of a drug being given, then this would need to be measured along with the dependent variable. If the independent variable was either the presence or absence of a variable, ...
Friday, October 18, 2013 at 10:05am