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
vladimir2022 [97]
3 years ago
12

If a gene has two alleles, there are two possible genotypes. a. True b. False

Biology
1 answer:
Luda [366]3 years ago
5 0

Answer:

b. False

Explanation:

Genetics can be defined as the scientific study of hereditary in living organisms such as humans, animals and plants.

Heredity refers to the transfer of traits (specific characteristics) from the parent of a living organism to her offspring through sexual reproduction or asexual production. Some examples of hereditary traits are dimples, tongue rolling, baldness, handedness, freckles, curly hair, color blindness, height, etc.

According to Mendel's Law of Dominance, if a gene has two alleles, there are three (3) possible genotypes.

The three (3) possible genotypes are;

I. A combination of alleles such as AA.

II. A dominant combination (phenotype) such as Aa.

III. A recessive combination such as aa.

Where;

  • A represents the dominant allele
  • a represents the recessive allele.

Also, a single version of a gene expressed by a living organism is referred to as an allele.

You might be interested in
Are There are more muscles in your body than bones<br> True or False
Margarita [4]
There more bones than muscles so it’s false
5 0
3 years ago
Read 2 more answers
When you are ice skating, to get started, you push your skate backwards on the ice and, as a result, begin to move forward. Whic
deff fn [24]
The law of motion which is being described in this scenario is NEWTON THIRD LAW OF MOTION.
Newton third law of motion states that to every action there is an opposite and equal reaction.
3 0
3 years ago
Read 2 more answers
Breathing heavily after running a race is your bodys way of what
stepan [7]
I think to get more oxygen for the lungs. Hope this helped.
8 0
3 years ago
during the race the body temperature of a runner increases. The runner body responds by perspiring (sweating), which lowers the
torisob [31]
The answer is perspiration maintaining homeostasis
3 0
3 years ago
Read 2 more answers
What cell structure do the cells of consumers have that enable the process of cell respiration?
Sindrei [870]

Answer:

The enzymatic reactions of cellular respiration begin in the cytoplasm, but most of the reactions occur in the mitochondria. Cellular respiration occurs in the double-membrane organelle called the mitochondrion.

Explanation:

6 0
3 years ago
Other questions:
  • In humans, having wet earwax is a dominant trait. Having dry earwax is recessive.
    10·1 answer
  • Erythropoietin is a hormone that stimulates production of red blood cells (RBCs) in bone marrow. This hormone is secreted by whi
    6·1 answer
  • The small intestine is the pathway for chyme. What else does it do?
    5·1 answer
  • What are some common animal traits that a starfish does not possess? Explain why the starfish is not classified as a vertebrate
    10·1 answer
  • The Galapagos Islands are most famous for?
    10·1 answer
  • What is the red chicken's genotype?
    5·2 answers
  • Do you guys think super straight is transphobic?
    8·2 answers
  • Which of the following best describes a limiting factor of renewable energy?
    15·1 answer
  • How are chromosomes of the offspring related to the chromosomes of the parents
    8·1 answer
  • Which organisms are primary consumers in the temperate coniferous forest? (Select all that apply.)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!