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
NNADVOKAT [17]
3 years ago
6

What ratio of plants in the offspring would you predict from a Yy x Yy cross?

Biology
1 answer:
ziro4ka [17]3 years ago
3 0

Answer:

The correct answer is -

The genotype of offspring - 1:2:1 (YY:Yy:yy)

The phenotype of offspring - 3:1 (dominant trait: recessive trait)

Explanation:

In this question, it is stated that there is a cross between Yy and Yy. By the genotype of the parents, we can say that Y is dominant for a particular trait and y is recessive and the parents are in the heterozygous condition in this cross. The gametes these parents will produce are - Y and y and Y and y

then the cross of Yy and Yy would be -

      Y      y

Y    YY    Yy

y     Yy    yy

Offspring from this cross are YY, Yy, Yy, and yy which means the genotypic ratio is - 1:2:1 and the phenotypic ratio is - 3:1 as three out of four are dominant.

You might be interested in
Mass of an object on the moon is 50 kg what is its mass on the earth ?​
marshall27 [118]
50 kg bc the mass will not change
4 0
3 years ago
Which process MUST occur before mitosis and meiosis can occur?
Lera25 [3.4K]
I think it's B: DNA replication
5 0
3 years ago
What happens in a warm front​
Naya [18.7K]

Answer: A warm front forms when a warm air mass pushes into a cooler air mass, also shown in the image. Warm fronts often bring stormy weather as the warm air mass at the surface rises above the cool air mass, making clouds and storms.

4 0
3 years ago
A desire to conquer and exploit nature as quickly as possible is called ___
wariber [46]
Answer: Frontier attitude


5 0
3 years ago
The correct sequence of sound waves in the ear is ________.
ElenaW [278]

Answer:

d. malleus > incus > stapes > oval window

Explanation:

Sound waves enter external auditory canal which makes the eardrum to vibrate. Malleus is in contact with eardrum while stapes is in contact with the oval window. Movement of malleus makes the incus to move which in turn stimulates large movement in stapes.  

Since stapes is in contact with the oval window, the vibration from stapes passes to the oval window. Hence, among the given options, the correct order of movement of sound waves is "malleus > incus > stapes > oval window" .

8 0
3 years ago
Other questions:
  • How would you determine the volume of a dead cat
    11·2 answers
  • What is one way scientists are able to study operó a provided
    15·1 answer
  • When an organism of many cells breaks up into two or more parts and these parts survive to produce a new organism, reproduction
    10·2 answers
  • Which is the immediate result of stopping the glycolysis process?
    14·1 answer
  • Fossils are dated by measuring what element?
    8·1 answer
  • What is the correct mRNA transcription of the following DNA sequence? ATGGCACCTTAC A. UACCGUGGAAUG B. CATTCCACGGTA C. AUGGCACCUU
    14·1 answer
  • Help w this question! will give brainliest!
    13·2 answers
  • Which level of organization does the phrase below belong to? The air was cloudy as the birds and geese migrated south. They stop
    6·1 answer
  • Identify the difference between the distance she walked and her displacement
    13·1 answer
  • Bacteria that release a toxin that forms a pore in red blood cells leading to hemolysis are using ___ to gain access to the nutr
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!