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
9

What is a test cross

Biology
1 answer:
Savatey [412]3 years ago
7 0
It is a mating in which an individual showing a dominant phenotype is crossed with an individual showing its recessive phenotype. In a test cross, the unknown individual must be of a dominant phenotype because if the phenotype is recessive the genotype will have to be homozygous recessive.
You might be interested in
Why NOT advisable to eat and talk at the same time? A Food may lodge into oesoption B Food may lodge into larynx c. Air will ent
Feliz [49]

Answer:

B

Explanation:

Hence When we eat food it closes but when we talk While eating the epiglottis would remain open and the food may enter windpipe which may trigger violent coughing to clear the food material out of trachea or may get serious by Chocking and may be fatal. That is why it is not advised to talk while eating

7 0
2 years ago
Which best describes the storage of the genetic code?
Musya8 [376]

Answer:D

Explanation:

Because The genetic code by which DNA stores the genetic information. The functional segments of DNA which code for the transfer of genetic information are called genes

5 0
3 years ago
Read 2 more answers
Which of the following statements is true? Organisms in the Archae kingdom are multicellular eukaryotes. Organisms in the Planta
Papessa [141]

Answer:

A.

Explanation:

6 0
3 years ago
Difference between eukaryotic and prokaryotic cells​
Elanso [62]
Eukaryotic cells are cells that have a nucleus, while prokaryotic cells do not.
7 0
2 years ago
Describe how each of the following brain scanning techniques would aid the doctors in making their diagnosis of these symptoms:
vlada-n [284]

Explanation:

The picture represents three steups. How can these setups be used to detrmine the strength

of the battery? Explain what does each case represent?

5 0
3 years ago
Other questions:
  • Suppose you are studying two stars. Both stars have the same apparent magnitude, but star A has a greater absolute magnitude tha
    12·2 answers
  • Critics of genetically modified foods point out that GMOs are much less nutritious than natural foods.
    15·2 answers
  • Which factor of the genetic code makes organisms different from one another?
    9·2 answers
  • Some cells in your body carry more than one copy of its genome (they have multiple nuclei). What are these cells called ?
    7·1 answer
  • Identify and explain if cloning is a form of asexual reproduction or sexual reproduction
    6·1 answer
  • Why is a karyotype not an ‘assurance’ that an unborn baby is ‘normal’?
    9·1 answer
  • Which of the following are ways that the respiratory system works with the immune
    15·1 answer
  • Which process begins with the replication of DNA in the nucleus of a cell?
    7·1 answer
  • A 2 column by 3 row table. Column 1 is titled Planet A with the following entries: Atmosphere is mostly carbon dioxide, Surface
    7·2 answers
  • Which part of a plant are used to attract birds and insects called
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!