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
Maksim231197 [3]
2 years ago
14

How do chromosomes carry information

Biology
2 answers:
likoan [24]2 years ago
6 0

Answer:

DNA.

Explanation:

Chromosones use a molecule called DNA to carry genetic information. A DNA exists in a cell's nucleus within structures named chromosones.

Good luck~!

gulaghasi [49]2 years ago
3 0

Answer:

Through DNA molecules.

Explanation:

You might be interested in
A green pea plant (Gg) reproduces with a yellow pea plant (gg). What is the dominant phenotype?
julia-pushkina [17]

Genotype is your complete heritable genetic energy Phentype is a discription of your actual physical characteristics.

answer - green pea plant is phenotype yellow is genotype

4 0
3 years ago
Researchers have noticed that some men who were sterile because their sperm cells were unable to move also had chronic infection
zimovet [89]

Answer:

Kartegener's disorder

Explanation:

The respiratory tract has cilia which move. Sperms also have a tail that moves. They both have the same protein in their structure called microtubules. There is a disorder in which there is the absence of a part in the microtubule. Dynein arms absent in microtubules. Because the respiratory system and sperm both contain cilia that's why these two systems have a connection and not work properly.

4 0
3 years ago
Which is allopatric and which is sympatric
Helen [10]

Answer: The correct answer is-

Allopatric-  option 2.

Sympatric - option 1.

Allopatric and sympatric are primarily the two major mechanisms for  speciation ( formation of new species from an ancestral species).

In allopatric speciation, a population splits into two different species when it is isolated by physical or geographical barrier.

On the other hand, sympatric speciation occurs wihtin the same area. A population splits into two species that is becomes reproductively isolated when a change in the chromosome number occurs.

Thus, option first corresponds to sympatric whereas option second shows allopatric speciaton.

4 0
2 years ago
The gastric phase of gastric secretion is triggered by the:
Anvisha [2.4K]

Answer:

The entry of food into the stomach.

Explanation:

Gastric secretion is triggered by the act of eating which is called as reflex phase and the entry of food into the stomach called a gastric phase. The entry of the food particles into the small intestine also helps to control the secretion of gastric called an intestinal phase.

The secreted fluid in the small intestine contains some ions, acids, etc such as pepsinogen, intrinsic factor, bicarbonate, hydrochloric acid, and mucus. The reflex phase or cephalic phase helps to stimulate parasympathetic neurons that release acetylcholine chemical, then it produces the higher secretion of gastric juice.

6 0
3 years ago
PRE-LAB QUESTIONS 1. What is the difference between chemically defined and chemically complex media? Give either a clinical or e
larisa86 [58]

Answer:

Explanation a chemical define media is a media that do not contain any animal derived source as a component. It is a media whose chemical component are known. It is said to be the purest form of media for culture.

Complex Chemical media is a media whose component are not known. It includes both animals,yeast, plant source whose component are not known this Mixture makes it complex.

Example of complex media is Human Endothelial-SFM (Life Technologies), Endothelial Basal Media, EndoGRO-LS Complete

Example of chemically defined media enhancing or inhibitory effects of GSLs and sphingolipids on tyrosine kinases associated with growth factor receptors.

7 0
3 years ago
Read 2 more answers
Other questions:
  • When viewing an ap projection of the upper cervical spine open mouth technique you notice that the base of the skull is superimp
    13·1 answer
  • 31 ________ refers to the inability to retrieve old memories.
    13·2 answers
  • In the soybean experiment, the ___________ used
    8·1 answer
  • Grasses and scattered trees adapted to a tropical wet and dry climate
    15·1 answer
  • demonstrate, exemplify, explain, and clarify are in the same word family as witch word A. browse B.ponder. C. identify D. illust
    13·2 answers
  • Name 3 ways we can protect and maintain stability within an aquatic ecosystem? please help
    12·2 answers
  • A green plant is exposed to bright light for 72 hours. What do you predict will occur if the light intensity around the plant is
    15·1 answer
  • I got little time left
    9·1 answer
  • if bases on a mRNA strand (codon) AUA then the three bases on the molecule ( anticodon) would be what?
    5·1 answer
  • Which country is most likely to have either a stabilized or slow growing population?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!