Biology Answers

Discuss the importance of polymerase chain reaction during the DNA sequencing process

Recombinant DNA technology has had a dramatic impact on all aspects of molecular biology, allowing scientist to routinely study cells and their macromolecules in ways that were unimaginable. Describe manipulations central to this technology

Define the following:
Okazaki fragments

Define the following:
Posttranscriptional modification

Explain how the knowledge of molecular
biology is used for the classification of
organisms.

Draw the pathway of nervous message in each of the following cases:
a) A horse jumped over the obstacle when it saw it during a race.
b)The ant was carrying its food and moving striaght.When it faced an obstacle it turned around it and continued its way.
c)An earthworm shrinks its body rapidly and unconsciously when its skin is touched.
d)When the shrimp senses danger with it antennae due to the vibration of water it runs away.

How do glands and hormones regulate the body

What is the average output of urine for a normal healthy adult in mL per day

Differentiate between coadaptation and coevolution.

using true breeding dogs the lansing lab breeders have produced 922 black.long bair labradors and 282 white long haired labs is the coat color inherited in a mendelian fashion