Tema 3: La belleza y la esttica
Este texto describe la historia de Machu Picchu, la ciudad perdida de los incas.
La ciudad redescubierta
En 1911, como si se tratara de una pelcula de Indiana Jones, el estadounidense Hiram
Up and down
Within 10 km of
In the distance
Front / back
A day trip
Lesson 1 Restriction Digestion of DNA Samples
Consideration How can we detect differences in base sequences?
At rst sight, your task might seem rather difcult. You need to determine if the linear
base pair sequence in the DNA samples is identical or not!
On- line karyotype Activity
For this online activity, you will simulate making a karyotype using digital images of
human chromosomes. You will make three karyotypes and analyze each for any
Go to the Website:
AP Bio Practice Essay Biochemistry
A class of biology students performed an experiment on the digestion of starch by
salivary amylase. Each student determined the length of time required for different
dilutions of his saliva to digest completely
Objective: Eq.1: To observe the effects of the addition or deletion of the reactant and product on
the final reaction mixture. Eq.2: To observe how a reaction system is changed by its physical
and chemical environment. Eq.3 To observe how
General Chemistry I
Course Number & Name:
Semester & Year:
Lecture(days, time, location):
Lab (days, time, location):
Final Date and Time:
Do neatly on separate piece of paper
Besides these problems, do 455, 456, 463, 469, 470, 471, 472,473,474 , pg. 906
What is the pH of a solution that is 30.5% (by mass) NaOH?
What is the concentration of HCl in ppm of a s
Acid Base Titration Lab
Objective: To determine the concentration of three different solutions of HCl by
titration with NaOH.
1. Record the initial and final buret reading to add about 10.0 mL of acid from any one
of the three HCl concentration