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Alborosie
2 years ago
5

What is the name of the bond between base pairs that helicase breaks during DNA replication?

Biology
1 answer:
DIA [1.3K]2 years ago
5 0

B - Hydrogen Bond

A and D are incorrect as these are bonds either between metals and nonmetals or non metals and non metals. C is incorrect as this term is a joining of sugar molecules.

Hope this helps!

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Trace the ductal pathway from the epididymis to the urethra. (Module 26.5C)
iragen [17]

Answer:

epididymis

ductus deferens

ampulla of ductus deferens

seminal gland

ejaculatory duct

urethra

Explanation:

Epididymis is a tube that connects the back side of the testicles to the vas deferens (ductus deferens). The vas deferens is the connecting link between epididymis and urinary tract/urethra and is responsible for transporting sperm to the urethra. Seminal vesicles are small glands that lie above the prostate gland and make up more than 50% of the total semen. Seminal vesicles are connected to the vas deferens through ejaculatory duct. This duct empties sperm and semen into the urethra

Hence, the correct order is

epididymis

ductus deferens

ampulla of ductus deferens

seminal gland

ejaculatory duct

urethra

6 0
3 years ago
which of these is NOT true of cells?a. they are much like empty rooms.b. they were first discovered in the 1600sc. they can be f
Harlamova29_29 [7]

Answer:

The answer is a. they are much like empty rooms.

Explanation:

Cells are pretty much the opposite of empty rooms. There are many organelles and processes happening in them, so there's no space for empty rooms. Even when there are spaces, which anyway would be full of liquid, these spaces have a purpose.

5 0
3 years ago
Which list gives the proper sequence of energy changes that occur in a hydroelectric plant?
ASHA 777 [7]

D

Explanation:

Flowing water has intrinsic kinetic energy that is harnessed to rotate the turbine. The turbine rotates hence gains mechanical energy because it is doing work. This work is used to rotate a dynamo of a generator which generates electricity. The mechanical energy is thus converted into electric energy by the dynamo. The electric energy is then carried by the power lines to the users.

7 0
3 years ago
Which is a method that uses bacteria to copy DNA?
atroni [7]
The method that uses bacteria to copy DNA is : Recombinant DNA Technology.
To copy the DNA, recombinant DNA method use bacteria such as E. Coli whose plasmids has been combined with various gene to produce the substance that is wanted.

hope this helps
6 0
3 years ago
Read 2 more answers
Explain two situations in which it would be important/useful to be able to predict the phenotype and/or genotype of offspring fr
Vinvika [58]

Answer:

The two situations in which it would be important/useful to be able to predict the phenotype and/or genotype of offspring from a cross include Genetic counseling before marriage so as to enlighten the individuals on the importance and to reduce the risk of having sickle cell offsprings.

The other reason is for paternity and maternity tests. The genotypes and phenotypes are important factors in knowing the paternity of individuals due to the knowledge of genotypic and phenotypic constituents of the individual.

7 0
3 years ago
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