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
uranmaximum [27]
3 years ago
15

Siblings Billy and Sue are brother and sister, but g are not genetic copies of each other. For example, Sue inherited their moth

er's copy of chromosome 13 but their father's copy of chromosome 14, while her brother Billy inherited their father's copy of both chromosomes 13 and 14. This is an example of:
Biology
1 answer:
balu736 [363]3 years ago
8 0

Answer:

The options are

A.Independent assortment

B. Mutation

C. Crossing over

D. Non disjunction

The answer is A.Independent assortment

Explanation:

Independent assortment of genes involves the separation of genes during the formation and development of reproductive cells.

A boy has XY chromosome and a lady has XX chromosomes. This explains why Sue inherited the mother's copy of chromosome 13 but their father's copy of chromosome 14 while her brother Billy inherited their father's copy of both chromosomes 13 and 14. He inherited both due to the presence of XY chromosomes.

You might be interested in
Body chemicals that regulate sleep, moods, hunger, and stress are called "_____."
Sati [7]

Body chemicals that regulate sleep, moods, hunger, and stress are called hormones

<u>Explanation:</u>

These hormones are a type of proteins that are secreted in the body as in response to various activities that happen in a body. They do not have a separate pathway system they just flow along with the blood.

They serve as a communication tool between tissues. The glands which secrete these proteins are termed as endocrine glands. If these hormones affect the same cell they are called as autocrine and different cells are called as exocrine.

8 0
3 years ago
12. The transfer of fluid from the glomerulus to Bowman's capsule
vivado [14]

Answer: Option E) is mainly a consequence of blood pressure in the capillaries of the glomerulus.

Explanation:

The nutrients-rich blood is enters the glomerulus of the kidney by renal artery. As it circulates through the capillaries of the glomerulus the blood pressure in the capillaries of the glomerulus forces water, urea, nitrogenous compounds, glucose etc to be filtered into the bowman's capsule.

This process of filtering materials from the glomerulus into the bowman's capsule is called ultra filtration

5 0
4 years ago
Read 2 more answers
Which 3 of the following are the main ideas of the Cell Theory?
Margaret [11]
1. Cells come from pre existing cells
2. The cell is the basic unit of life
3. All living things are made of one or more cells.

This are the 3 main ideas of cell theory
5 0
3 years ago
True or false: when a cell is put into hypertonic solution, there is a net movement of water molecules across the cell membrane
zubka84 [21]

Answer:

true

Explanation:

8 0
3 years ago
Read 2 more answers
Which kingdom or supergroup is characterized by organisms that are heterotrophic by ingestion?
Akimi4 [234]
The kingdom described above is the kingdom Animalia. Heterotrophic mode of nutrition is a type of nutrition in which organisms depends upon other organisms such as plants for survival, for example all animals are heterotrophic and obtain all organic materials they need to survive. The other type of nutrition is the autotrophic mode of nutrition in which organisms use simple inorganic substances to synthesize organic molecules, a characteristic of plants. 
5 0
3 years ago
Other questions:
  • Describe what an air mass is.
    14·2 answers
  • This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leave
    9·1 answer
  • What kind of animals are best suited to life in a tundra
    10·2 answers
  • Im not sure what a mineral is.
    14·1 answer
  • Which abiotic factor changes as succession progresses? Tree species, wind currents, light intensity, or size of plants?
    15·1 answer
  • PLS HELP IN BIOLOGY, I WOULD CRY OF HAPPINESS
    10·1 answer
  • PLEASE HURRY IM TIMED According to the diagram of the water cycle, what happens to the water in the oceans before it becomes wat
    14·1 answer
  • What protein is faulty in sickle cell anemia?
    14·2 answers
  • if a yellow (yy) rose and a red (rr) rose cross pollinate with incomplete dominance, what color would their offspring be?
    9·1 answer
  • Sarah swims 20 m in 40 s. What is Sarah’s average speed?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!