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
S_A_V [24]
3 years ago
8

The lock-and-key mechanism refers to what

Biology
1 answer:
Delvig [45]3 years ago
3 0

Answer: The lock-and-key mechanism is usually associated with the complementary shapes of an enzyme with a single substrate wherein the lock that is being referred to is the enzyme and the substrate is the key. One right sized substrate (key) fits into the active site (key hole) of the enzyme (lock).

You might be interested in
What do ribosomes do?
avanturin [10]
Ribosomes are where RNA is translated into protein. this process is called protein synthesis. 
7 0
3 years ago
Read 2 more answers
Scientists think the _____ is solid iron with a layer of liquid iron surrounding it.
Vikki [24]

Answer:

Scientists think the _____ is a solid iron with a layer of liquid iron surrounding it. 1. ... iron surrounding it. 1. Outer core 2. Inner core 3. Mantle 4. Crust,. 1 ... The inner core is made of solid iron, and it is surrounded by the liquid iron of the outer core. ... A) mantle B) outer core C) inner core D) lithosphere.

Explanation:

6 0
3 years ago
Read 2 more answers
A forensic anthropologist is analyzing the skeletal remains of a human. She discovers a wide pelvic region, long narrow nasal ap
garri49 [273]

The correct answer is C

6 0
3 years ago
When did arundant fossil evidence first appear in the geologic record
Delvig [45]
<h2>540 million years ago </h2>

Paleozoic.

Era immediately follows Precambrian It lasted about 4.5 billion years.

When did abundant fossil evidence first appear in the geologic record.

540 million years ago.

7 0
3 years ago
Which pair shows the chromosome numbers in human cells both before and after meiosis?
VladimirAG [237]
Each chromosome has 46 in mitosis whereas meiosis has 23 pairs from each gametes (egg cells and sperm) from the parents which are called daughter cells so the answer is 23 and 23 one from the mother and the other from the father
4 0
2 years ago
Other questions:
  • The characteristics of an organism are called____
    13·1 answer
  • The lymphatic system is a fluid transport system vital for human health. Instead of blood, this system transports _________, whi
    13·2 answers
  • Which of the following statements is true about solar eclipses? There is a solar eclipse every month. All solar eclipses are tot
    6·1 answer
  • What is a third-level consumer
    13·2 answers
  • Living organisms, and all matter, are made of _____.
    11·2 answers
  • Chromatids are separated from each other during which processes?
    6·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Which of the following pathways of CO2 fixation is found in algae and green plants? a. the reverse citric acid cycle b. the 3-hy
    8·1 answer
  • The process of cellular respiration begins with molecules of _______ and ends with the production of _______.
    15·2 answers
  • Which of the following does not cycle quickly!<br> A) Wood<br> B) Oil<br> C) Water<br> D) Carbon
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!