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
nika2105 [10]
3 years ago
6

True or false? The lac operon operates by having the repressor only leave the operator when it is bound to the lactose molecule

Biology
1 answer:
S_A_V [24]3 years ago
7 0

Answer:

true

Explanation:

When lactose is not available, the lac repressor binds tightly to the operator, preventing transcription by RNA polymerase. However, when lactose is present, the lac repressor loses its ability to bind DNA. It floats off the operator, clearing the way for RNA polymerase to transcribe the operon

You might be interested in
Some of the components of the blood of a mammal are listed. Which two of these components are involved in attacking bacteria and
aniked [119]
The answer is 1 and 4
4 0
3 years ago
The general term for a large molecule made up of many similar subunits is
Mnenie [13.5K]
It is A) a polymer.

Because Polymer is a large molecule and made of smaller molucules and they are called monomers

-Hope this helps
7 0
4 years ago
why the inner planets are dense and rocky while the outer planets have low densities with no solid surfaces
SVEN [57.7K]
<span>The Inner Planets dense and rocky because they are close enough to the sun that the heat has driven off the free hydrogen and helium which forms most of the Gas Giant planets (and most of the universe). Only the heavier elements remain.

And please put the questions in right subject. It belongs to "Physics" not for "Biology". 

Hope this helps!</span>
7 0
3 years ago
How does gravity affect surface processes
katovenus [111]

Answer:

Gravity can cause erosion and deposition. Gravity makes water and ice move. It also causes rock, soil, snow, or other material to move downhill in a process called mass movement. Particles in a steep sand pile move downhill.

Explanation:

3 0
4 years ago
Explain how the parts of a plant function together during both primary and secondary growth.
mash [69]

Answer :Meristems contribute to both primary (taller/longer) and secondary (wider) growth.

Explanation:

Primary growth is controlled by root apical meristems or shoot apical meristems, while secondary growth is controlled by the two lateral meristems, called the vascular cambium and the cork cambium.

6 0
3 years ago
Other questions:
  • What is the diploid number of chromosomes in corn?
    9·1 answer
  • Which organelle in the plant cell shown above makes glucose from sunlight?
    10·2 answers
  • Which characteristic do many mollusks and annelids have in common
    11·1 answer
  • Having two different genes (alleles) for a trait, sometimes called hybrid, is<br> considered-
    5·1 answer
  • Evidence of the earths past is included in (choose all that apply)
    12·1 answer
  • The rate of O2 production by the light reactions varies with the intensity of light because light is required as the energy sour
    13·1 answer
  • What percent of the named organisms are bacteria and archea? (part/whole x 100 = percent)
    12·1 answer
  • If three bases are required to code for one amino acid, how many bases long must the gene be to encode a protein 400 amino acids
    5·2 answers
  • Buffers are weak acids or bases that can react with strong acids or bases to Please select the best answer from the choices prov
    14·1 answer
  • Which of the following describes the relative age of someone or something? А Kaitlyn is younger than Dillon. B Dillon is 13 year
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!