1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lana66690 [7]
3 years ago
12

In dna replication, the helix he opened and unwound by the enzyme dna

Biology
1 answer:
bonufazy [111]3 years ago
7 0

The helicase is what spits open the DNA.

You might be interested in
Select the correct answer from each drop-down menu.
pantera1 [17]
Blank 1 = iron..blank 2= red meat
3 0
2 years ago
What sre the effects of hemolytic disease of a newborn
raketka [301]
What causes hemolytic disease of the newborn (HDN)? HDN most frequently occurs when an Rh negative mother has a baby with an Rh positive father. When the baby's Rh factor is positive, like the father's, problems can develop if the baby's red blood cells cross to the Rh negative mother.
6 0
4 years ago
Tadpoles must undergo a major metamorphosis to become frogs. This change includes reabsorption of the tail, growth of limbs, cal
nevsk [136]

Answer:

There are many receptors for thyroxine on different target cells (tissues), so its effect can be huge

Explanation:

Target cell for a certain hormone is a cell that have hormone receptor specific for that hormone. There are two main types of receptors on target cell:

  • cell membrane receptors (also called  trans membrane receptors)-usually for peptide hormones, such as insulin
  • intracellular receptors (also called nuclear receptors)-usually for steroid hormones, such as testosterone.

Hormone binding to the receptor leads to the signal cascade within the cell, which results in cell response.

Receptors for thyroid hormones are nuclear receptors.

4 0
3 years ago
You have designed a drug that irreversibly binds to the p-site of the ribosome. what is the outcome for a growing bacterial cell
Sonja [21]
<span>The P-site of the ribosomes is the site of polypeptide elongation during translation of mRNA. Therefore, a drug that binds to this site ensures that there is no elongation hence, basically, the translation process is inhibited. The <span>growing bacteria cell will stop growing and die due to lack of structural and functional proteins to grow and perform its cellular processes respectively..</span></span>




8 0
3 years ago
Im crying because im so in a hurry help me fastas you can in this science question.
eimsori [14]
Energy convention: Convection is the motion of a fluid driven by temperature differences across that fluid. When a fluid is heated, the region in closest contact with the heat source becomes less dense due to increased kinetic energy in the particles. Convection is one of the fundamental ways that heat is transferred
3 0
3 years ago
Other questions:
  • How might a delegation mutation in a gene affect the translation of that gene?
    5·1 answer
  • To maintain turgor pressure, cells in both the leaves and stems of most non-woody or herbaceous plants contain A) chloroplasts.
    5·2 answers
  • Anne was observing a cell under a microscope which was undergoing binary fission. Which type of cell was Anne observing? 1 Eukar
    15·1 answer
  • Compare the freezing point of water on the celsius and the fanhreneit temperature scales
    13·1 answer
  • Which shows the levels of organizational hierarchy listed from least complex to most complex?
    15·2 answers
  • (1 pt) Why is DNA called the blueprint for life? A. It has the code to make carbohydrates. B. It stands for Director of New Acti
    9·2 answers
  • Which best describes an acid?
    8·1 answer
  • A communication plan can help family members stay in touch during an emergency. True False
    5·1 answer
  • Water absorbed by the roots moves through the stem and enters the leaves. Most of this water is lost in transpiration. Explain h
    7·1 answer
  • A silk fiber is made from?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!