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
nadya68 [22]
2 years ago
11

When lactose is present, the E. Coli will "turn on" the lactase gene. True False

Biology
2 answers:
larisa [96]2 years ago
7 0

Answer: true

Explanation: when high levels of lactose are present, an isomer form of lactose, allolactose , will go and bind with the depressor protein to make it inactive

Vaselesa [24]2 years ago
4 0

Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

You might be interested in
How is a new moon different from a lunar eclipse?
Lubov Fominskaja [6]
The answer is C the moon is between the earth and sun
4 0
3 years ago
After photosynthesis plants store their energy as
erik [133]

Answer:

starch

Explanation:

5 0
2 years ago
Which is not true of Meiosis?
Pani-rosa [81]

Answer:

I would say it is B.

Explanation:

In Meiosis, specifically in Prophase 1, it creates genetic variation. Crossing over occurs in that stage

8 0
2 years ago
After meiosis i, the number of chromosomes is _______ that of a somatic cell.
Tju [1.3M]
 after meiosis I, the number of chromosomes is half that of a somatic cell.
4 0
3 years ago
Biodiversity is highest near the
MrRa [10]
The answer should be equator
3 0
3 years ago
Read 2 more answers
Other questions:
  • A geneticist crossed pure breeding black mice with pure breeding brown mice. All the 992 mice in the F1 generation had black coa
    10·1 answer
  • El hierro expuesto al aire libre es física o química?
    11·2 answers
  • Unlike life at the top of a body of water, life at the bottom of the body of water A. must rely on other means than photosynthes
    15·2 answers
  • When solving an equation using Boyle's law, which of the following steps do not apply? List your knowns and unknowns. Plug the k
    10·1 answer
  • Whats the answer to this A-T-G-C-C-A-C-A-G-G-G-A-T-G-A? template strand mrna amino acids​
    11·1 answer
  • Clown fish have evolved resistance to the deadly stings of sea anemones. The sea anemone provides protection for the fish from p
    7·1 answer
  • What is made of carbohydrate
    6·1 answer
  • What are agronomic characters of potato? How it is beneficial for the farmer?
    11·1 answer
  • An organism with five pairs of chromosomes can have genetic possibilities from independent assortment of its single gamete.
    13·1 answer
  • Any three minerals that are required for formation of chlorophyll ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!