Multiple Choice Please answer all 3 no need to go in Depth Instead of developing a...

90.2K

Verified Solution

Question

Biology

Multiple Choice Please answer all 3 no need to go in Depth

Instead of developing a head and a tail, an abnormalDrosophila embryo develops two tails. This is most likely due to_____.

  • apoptosis

  • a mutation in an operon

  • a failure involving post-transcriptional modification ofmRNA

  • a mutation in a maternal effect gene

  • destruction of the RNA polymerase molecules responsiblefor the transcription of genes that encode head-relatedproteins

Specific cells that appear undifferentiated under themicroscope but are already fated to become muscle cells are called_____.

  • meristematic cells

  • bicoids

  • myoblasts

  • muscle cells

  • myocytes

All your cells contain proto-oncogenes, which can changeinto cancer-causing genes. Why do cells possess such potential timebombs?

  • Cells produce proto-oncogenes as a by-product ofmitosis.

  • Proto-oncogenes are necessary for the normal control ofcell growth and division.

  • Proto-oncogenes protect cells from infection bycancer-causing viruses.

  • Proto-oncogenes are unavoidable environmentalcarcinogens.

  • Proto-oncogenes are genetic junk that has not yet beeneliminated by natural selection.

Answer & Explanation Solved by verified expert
4.2 Ratings (636 Votes)
1 Instead of developing a head and a tail an abnormal Drosophila embryo develops two tails This is most likely due to Answer a mutation in a maternal effect gene maternal effect gene codes for transcription factors and proteins which    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students