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xz_007 [3.2K]
3 years ago
11

What is the same about the 4 nucleotides?

Biology
2 answers:
Nataliya [291]3 years ago
8 0
Nucleotides in DNA contain four different nitrogenous bases: Thymine, Cytosine, Adenine, or Guanine.
Pyrimidines: Cytosine and Thymine each have a single six-member ring. Purines: Guanine and Adenine each have a double ring made up of a five-atom ring attached by one side to a six-atom ring.
Arlecino [84]3 years ago
6 0

Answer:

Nucleotides in DNA contain four different nitrogenous bases: Thymine, Cytosine, Adenine, or Guanine. ... Pyrimidines: Cytosine and Thymine each have a single six-member ring. Purines: Guanine and Adenine each have a double ring made up of a five-atom ring attached by one side to a six-atom ring.

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Which of the following statements concerning vitamin C is TRUE? Which of the following statements concerning vitamin C is TRUE?
Anna [14]

Answer:

B

Explanation:

Vitamin C Function in Central Nervous System. It is well known that the main function of intracellular ascorbic acid in the brain is the antioxidant defense of the cells. ... Ascorbic acid, being an antioxidant, acts directly by scavenging reactive oxygen and nitrogen species produced during normal cell metabolism

8 0
3 years ago
Sperm and ova are known as _______, and when they fuse they form a(n) _______. a) undifferentiated cells; zygoteb) zygotes; embr
sergejj [24]

Answer: option C - gametes; zygote

Explanation:

Sperm and ova are known as GAMETES and when they fuse they form a ZYGOTE.

Note: Sperm is the male sex cell,

Ova is the female sex cell. On mating, the sperm fuses with the Ova to form Zygote, which gradually becomes embryo, and then foetus

3 0
4 years ago
What are the functions of the male reproductive system? production of semen and urine production of gametes and hormones product
Tpy6a [65]

The right option is; production of gametes and hormones

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7 0
4 years ago
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4. Would the absence of cellular respiration in animals impact the process of photosynthesis?
slamgirl [31]
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4 0
3 years ago
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Someone do this plese! will give brainlist and alot of points
mario62 [17]

Answer:

Hi Hi really sorry may i get some points i need them to give it to other people cuz some people want points, ik its not the answer u wanted sorry but hope u get the answer soon!

Explanation:

3 0
3 years ago
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