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
Fiesta28 [93]
4 years ago
11

Which statements are correct concerning human DNA?

Biology
1 answer:
melomori [17]4 years ago
8 0

The answer should be option B and C "It contains 46 chromosomes, Each strand contains chromosomes from one parent." When a baby is made it receives 24 chromosomes from the mother and 24 chromosomes from the father in equal will have 46 chromosomes. It's also true that each strand contains chromosomes from one of the parents.

Hope this helps.

You might be interested in
The growth rate of a population that has a limited food supply would most likely become
scoundrel [369]
Lower as people die from starvation and stop having as many children
4 0
3 years ago
Do plants need to eat?Or do they acquire energy through a method different from animals?Write down the differences on how a tree
deff fn [24]
For the first half of your question, plants do need to eat. In fact, they are autotrophs, which means they are self feeders.
6 0
3 years ago
Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condit
gtnhenbr [62]

Answer:

Option D

Explanation:

Complete question

Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condition, and as such she has been diagnosed with a specific language impairment. Which condition is NOT likely to have contributed to this delay?

A) autism spectrum disorder

B) Down syndrome

C) fragile-X syndrome

D) PKU

Solution

Phenylketonuria (PKU) is a kind of genetic disorder in which body starts producing and building up phenylalanine amino acid. PKU arises when the Phenylalanine hydroxylase enzyme is not synthesized due to a genetic defect thereby affecting creation of neurotransmitters such as epinephrine, norepinephrine, and dopamine. Some of the symptoms of this disorder are hyperactivity, seizures, eczema, tremors etc. PKU is not connected with language development issues and hence correct option is D

4 0
3 years ago
Which came first: sexual or asexual reproduction?
cupoosta [38]

If i remember correctly asexual reproduction came first because without asexual reproduction the cells would not have been able to produce other cells so what few cells there were reproduced asexually and then it evolved onto sexual reproduction later in development

8 0
3 years ago
PLEASE ANSWER ASAP (BRAINLEST!!!!)
lesya [120]

Answer:

1. Cell Wall

2. Amount of Vacuoles

3. Plastids

4. Size

5.  Plasmodesmata

Explanation:

1. Animal Cells dont have cell wall, while Plant Cells do.

2. Animal Cells contain many/ multiple vacuoles, while Plant Cells only contain one.

3. Animal Cells dont have plastids, Plant Cells do have (eg. Chloroplasts)

4. Animal Cells are larger in comparison to Plant Cells

5. Animal Cells dont have plasmodesmata while Plant Cells do have.

7 0
3 years ago
Other questions:
  • Are lichens living or nonliving
    12·1 answer
  • A nurse in a well-child clinic is collecting data on children for scoliosis screening. which child is at greatest risk for scoli
    12·1 answer
  • Which body system do animals use to eliminate waste, such as ammonia?
    6·1 answer
  • Is it safe to go snow skiing in bright sunlight without eye protection in very cold temperatures?
    10·1 answer
  • An atom has the same amount of atom of each element on both sides of the reaction obeys what law
    8·1 answer
  • Drag each tile to the correct box.
    9·1 answer
  • Volume of cube with 6cm
    14·2 answers
  • all of the following conditions helps preserve organisms as fossils EXCEPT A)quick burial by sediments B) hard parts. C) protect
    5·1 answer
  • Do you think its correct to say that humans evolved from modern apes? Explain your answer. *
    14·2 answers
  • In the real world, population explosion is usually followed by Select one: a. A continuation of high population levels indefinit
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!