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
Nuetrik [128]
3 years ago
8

In human beings, the paternal chromosome determines the sex of the child in this way A.X

Biology
1 answer:
ahrayia [7]3 years ago
3 0
I’m not really sure what the question is asking, but male sex chromosomes are ''XY.'' Please ask any other questions in the comment box below.
You might be interested in
You are doing an experiment involving antibiotic resistance in your study bacteria. This organism grows well on LB - Miller agar
KiRa [710]

Answer:

See the answer below

Explanation:

The stock solution of Gentamycin has a concentration of 5 mg/ml while each plate needs to contain 50 micrograms/ml of Gentamycin.

5 mg/ml = 5000 micrograms/ml

There is a need to dilute the stock antibiotic solution in order to arrive at 50 micrograms/ml. Using the dilution principle;

m1v1 = m2v2

5000 x 1 = 50 x v2

v2 = 5000/50 = 1000 ml

<em>Hence, in order to prepare 50 micrograms/ml, 1 ml of the stock Gentamycin should be taken and diluted with 999 ml of distilled sterilized water. 1 ml of the diluted Gentamycin will then be added to each agar plate while they are still in the molten form at a warm temperature.</em>

8 0
3 years ago
The mitochondrial inner membrane form a series of infoldings known as cristae to:
REY [17]

Answer: Increase the surface area.

Explanation:

The mitochondria is an important cell organelle that is found in both the plant cell and animal cell.

It basically aids in the production of ATP, hence also known as the power house of the cell.

The mitochondria is a double membrane system in which the inner membrane of mitochondria helps in increasing the surface area for integral proteins.

It helps in embedding the proteins in the folding known as cristae.

6 0
3 years ago
The lock and key mechanism refers to
LUCKY_DIMON [66]
The mechanism of enzymatic action within a single substance
5 0
3 years ago
Read 2 more answers
. Which statement best describes what Earth’s outer layer is like underneath the surface in the image? a Underneath both the soi
Inessa05 [86]

Answer:

I believe the answer is B.

Explanation:

5 0
3 years ago
For number 4, why is C. the correct answer. it’s due tomorrow please help
Delicious77 [7]
It’s because 15ml was just under the range and 50ml is just over it. 30 is a happy middle.
3 0
4 years ago
Other questions:
  • Which statement is true about passive transport?
    7·1 answer
  • Pls answer os butterfly a animal
    7·2 answers
  • _refers to a procedure in which the fetus is delivered up to its head and the brain matter is removed A.chemical abortion B.pill
    13·2 answers
  • The formation of new organisms is called _____.
    15·2 answers
  • Que es el magnetismo
    12·1 answer
  • Body systems interact with each other to maintain homeostasis. Which of the following is an example of interdependent body syste
    7·1 answer
  • although a fetus is relatively protected in the mothers womb a number of different toxins can harm the fetus
    14·1 answer
  • Which processes contribute to the formation of chemical sedimentary rocks?
    8·1 answer
  • Vestigial structures-definition
    15·2 answers
  • A plant has two alleles for color. the red allele is recessive, and is represented by q. the purple allele is dominant, and is r
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!