answer.
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
Zielflug [23.3K]
2 years ago
6

Mendelian inheritance states that traits are determined when offspring receive for each trait from . Traits can be , which means

they can be seen and are capable of masking a different trait. Traits can also be , which means they can be masked. Alleles are different versions of the same in an organism.
Biology
2 answers:
Novay_Z [31]2 years ago
5 0

one allele

each parent

dominant

recessive

gene

on edge hope this helps!

vovangra [49]2 years ago
3 0

Answers:

  • Mendelian inheritance states that traits are determined when offspring receive <u>alleles </u>for each trait from <u>Parents</u>.

Explanation:

As per Mendel, all the traits which are present in an offspring are determined by specific genes which exist in alternate forms called alleles. For example: The height of a plant is a trait which is determined by alleles T for tall height and t for small height of same gene. The organisms acquire these alleles from parents (one allele from each parent).

--------------------------------------------------------------------------------

  • Traits can be <u>Dominant </u>which means they can be seen and are capable of masking a different trait.

Explanation:

Dominant trait means when only a single dominant allele for the trait in an organism is enough for the organism to depict the trait. For example: In pea plant, purple flower color is a dominant trait over white. So any plant who contains only one dominant allele for purple (allele P) will have purple flowers but all plants that have two pp alleles will have recessive trait i.e White flowers.

-------------------------------------------------------------------------------------

  • Traits can also be <u>Recessive </u>which means they can be masked.

As mentioned in above example, white flower color of pea plant is a recessive trait. Recessive means that if a plant has one copy of recessive and one copy of dominant allele, the dominant allele will suppress or mask the effect of dominant allele. Example is the above case of flower color when a plant with genotype Pp will have purple but not white flowers.

-------------------------------------------------------------------------------------------

  • Alleles are different versions of the same <u>gene </u>in an organism.

Alleles are just alternate forms of a gene. For example if a plant height is determined by a gene L, it has two forms capital L and small l which are alleles of same gene. But capital L is for tall height and small l is for short height.


Hope it help!

You might be interested in
In the pedigree that is shown, which represents Irene's allele combination?
Greeley [361]

The red-green color blindness is a recessive X-linked trait. The females are not affected unless both the X chromosomes have the affected allele. Mostly, the females are the carriers, and the males are affected as they have only one X chromosome. In the given pedigree, the father of Irene have the normal allele, while her mother is a carrier. However, Irene is neither a carrier nor affected. This means that she carries normal alleles on both X chromosomes. Hence, her allele combination is X^{H} X^{H} .

4 0
2 years ago
Read 2 more answers
The brothers pictured below are identical twins. mc015-1.jpg The boys in this picture look alike because their bodies contain id
son4ous [18]

The fusion of the sperm with the egg results in the formation of a zygote that develops into a new offspring. Twins refers to the two offspring which are a result of the same pregnancy. They are of two types. Monozygotic twins are a result of the single zygote (formed by the fusion of one egg with a single sperm) spiltting into two embryos forming the identical twins. Dizygotic twins are a result of two eggs fertilized with two different sperms forming the fraternal twins.

Identical twins are genetically simliar. The genetic material is derived from the same embryo and thus, the DNA of the identical twins are nearly identical. The spilitting of the embryo formed results in the separation of the same genetic material or identical DNA getting incorporated into the twins making them look alike in majority of the cases.

7 0
2 years ago
Read 2 more answers
The amount of bacteria doubles every day. If there are 320 bacteria on day 6 , when will there be 5,120 bacteria?
Talja [164]

Answer:

Day 10

Explanation:

If the number of bacteria increases by a factor of two each day (i.e. it doubles), it will reach 5120 by day 10. At this rate, the colony likely started with 10 bacteria on day one and doubled each day to reach 320 by day 6.

Day 6- 320 bacteria

Day 7- 320×2= 640 bacteria

Day 8- 640×2= 1280 bacteria

Day 9- 1280×2= 2560 bacteria

Day 10- 2560×2= 5120 bacteria

6 0
2 years ago
Indicate weather the label identifies an adaptive or innate form of defense
suter [353]

Innate: keratinized epithelium

stratified squamous epithelium hypodermal areolar connective tissue antigen presenting cells major histocompatibility complexes complement (antibody -dependent pathway )

Innate or non-specific response is the first defense against invaders. Components of this response include physical (e.g. skin . mucosa) and chemical barriers against pathogens and cells such as Natural Killer cells, macrophages, neutrophils, dendritic cells, mast cells, basophils, eosinophils. Innate response reacts immediately.

Adaptive: immunoglobulin plasma cells agglutinin

helper t cells memory t cells cytotoxic t cells cd4+cells

t lymphocytes

Adaptive immune response or specific response is specific to the pathogen presented and mediated by lymphocytes, B and T cells. Adaptive immune response creates immunological memory after the first, initial l response to a specific pathogen which leads to enhanced response.

4 0
2 years ago
Which of the following is an example of operant conditioning? A. when a dog plays dead she gets a treat in order to encourage he
Dimas [21]

Answer:

B

Explanation:

It's the same thing that Pavlov did with the dogs, but instead of a can opener, he used a bell. The dogs drooled at the sound of the bell because they knew that the food was coming.

8 0
2 years ago
Other questions:
  • What skill is a scientist using when she listens to the sounds that whales makes.
    9·1 answer
  • Vegetation type of drought-resistant grasses also refers to a very dry climate, characteristic of southern russia, ukraine, and
    13·1 answer
  • Based on the data, what would likely be the abundance of organisms that perform aerobic cellular respiration at a depth of 1,000
    10·1 answer
  • The distant ancestors of tigers may have had bodies without stripes. Use the theory of natural selection to explain how tigers m
    12·1 answer
  • Which neurotransmitters is a dissolved gas?
    11·1 answer
  • What percent of energy is transferred between the levels indicated by the blue arrows? Food pyramid showing plants at the bottom
    9·2 answers
  • Rob Dunn noticed that the prokaryotes his team discovered in the belly buttons of volunteers were able to quickly take over an a
    15·1 answer
  • In addition to the ABO system, humans have other blood groups, including the MN system. Individuals who have alleles for both M
    11·1 answer
  • Step 5: use the data to model the sizes of the flocks in the second generation
    10·1 answer
  • Daisy went on vacation with her family last summer. Daisy and her family traveled by water from high in the mountains all the wa
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!