100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
BIOL 1001 WEEK 5 EXAM WITH ANSWERS Fall 2022 $8.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. York University (Ebor )
  4.  
  5. Biology
  6.  
  7. BIOL1000 (BIOL1001)

Exam (elaborations)

BIOL 1001 WEEK 5 EXAM WITH ANSWERS Fall 2022
 5 views  0 purchase
  • Course
  • BIOL1000 (BIOL1001)
  • Institution
  • York University (Ebor )

Which individuals have the greatest fitness in an area where malaria is common? Correct Answer: e. Individuals heterozygous for the normal and sickle cell anemia alleles • Question 9 2 out of 2 points Your friend was diagnosed with strep throat 2 months ago. She was treated wi...

[Show more]

Preview 1 out of 4  pages

Document information

  • August 17, 2022
  • 4
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • which individuals have the greatest fitness in an area where malaria is common correct answer e individuals heterozygous for the normal and sickle cell anemia alleles • question 9 2 out o

Written for

  • York University (Ebor )
  • Biology
  • BIOL1000 (BIOL1001)
All documents for this subject (2)

Seller

avatar-seller
NurseAmy

Reviews received

Content preview

BIOL 1001 WEEK 5 EXAM WITH ANSWERS

 Question 1
2 out of 2 points
Which of the following describes natural selection?
Correct d.
Answer: A population of mammals varies in the length of their legs, water levels
rise, and the habitat becomes swampy. The individuals with shorter legs
are better able to swim to food, and the population evolves to become
shorter-legged.

 Question 2
3 out of 3 points
As natural selection acts on a population, the amount of variation in the population
should:

Correct b.
Answer: Decrea
se

 Question 3
3 out of 3 points
Which of the following is not a way in which the theory of evolution has been supported?

Correct e.
Answer: None of the
above.

 Question 4
3 out of 3 points
In 1980, only 1% to 5% of all Staphylococcus aureus isolates were MRSA strains. Now
60% to 70% of S. aureus isolates are MRSA strains. This is an example of:
Correct a.
Answer: Directional selection of
bacteria

 Question 5
3 out of 3 points
In what way is artificial selection different from natural selection?

Correct e.
Answer: In artificial selection, human preference is the selecting force; in natural
selection, environmental conditions are the selecting force.

 Question 6
3 out of 3 points
The phrase “survival of the fittest” is somewhat misleading because it implies that:

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseAmy. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77254 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.49
  • (0)
  Add to cart