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Masja [62]
3 years ago
11

(Urgent) DNA is the primary source of heritable information in cells. Explain how the

Biology
1 answer:
Crank3 years ago
4 0

Answer:

The DNA is made up of two strands which are joined through the hydrogen bonds present in the nucleotides. There are 4 nucleotides which make up the DNA. Adenine of one strand pairs with thymine of the other strand. Cytosine of one strand pairs with guanine of the other strand. These bonds keep the DNA double helix intact. Information stored in the DNA is unique due to the sequence of pairing of these nucleotides.

The DNA encodes information through the proper sequencing of the nucleotides. These DNA messages encode for certain types of proteins.

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I need help ...please seriously
yarga [219]

Answer:

I think the answer is B

Explanation:

5 0
3 years ago
In horses, the gene for black coat color is dominant over the gene for brown coat color. The gene for long manes is dominant ove
Gwar [14]

Answer:

3/16

Explanation:

Given,

Black coat color is dominant over brown coat color.

Long mane is dominant over short mane.

BBLL X bbll =

F1: BbLl = Entire progeny has black color and long mane

BbLl progeny will produce BL, Bl, bL and bl gametes. When they interbreed, the resultant F2 progeny will be in 9:3:3:1 dihybrid ratio. Hence in F2,

BBLL : BbLL : bbLl : bbll = 9 : 3 : 3 : 1

3/16 progeny will have bbLl genotype hence 3/16 progeny will have brown, long mane.

4 0
3 years ago
The source of passive immunity that a mother gives to her infant through breast milk is known as __________.
maks197457 [2]

Answer:

The correct answer is- IgA

Explanation:

There are five types or class of antibodies found in the human body these are IgA, IgM, IgD, IgE, and IgG. Out of these five class IgA antibody is found in an abundant amount in the mother's milk or colostrum.

Infant take this antibody from the mother through breastfeeding which protects the infant from may pathogenic microbes. The immunity in which antibodies are taken from outside is called passive immunity.

Therefore the passive immunity source that is given by the mother to baby through breast milk is called IgA.

3 0
3 years ago
HELP PLEASE!!!! which of these is closest to the number of molecules of ATP we get from Anaerobic metabolism of one molecule of
dalvyx [7]
You get 2 ATP molecules from anaerobic metabolism
8 0
3 years ago
A diet rich in fiber and fluids would be most beneficial for people with __________. A. constipation B. diabetes C. high blood p
Dmitry_Shevchenko [17]

Answer:

A. Constipation

Explanation:

As there would be easy passage of faeces, based on an increase in roughage for the colon to press and rub against

7 0
3 years ago
Read 2 more answers
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