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
asambeis [7]
3 years ago
5

Which nitrogenous bases pair with each other? What type of hydrogen bond forms between them?

Biology
2 answers:
dolphi86 [110]3 years ago
7 0

Answer:

Base pairs occur when nitrogenous bases make hydrogen bonds with each other. Each base has a specific partner: guanine with cytosine, adenine with thymine (in DNA) or adenine with uracil (in RNA). The hydrogen bonds are weak, allowing DNA to 'unzip'.

Dimas [21]3 years ago
5 0

Answer:

The bases which pair with each other are

Guanine - Cytosine

Adenine - thymine(DNA), uracil acid(RNA)

Guanine and Cytosine make three hydrogen bonds

Adenine and thymine/uracil acid make two hydrogen bonds

You might be interested in
Which structures are found in eukaryotic cells? A. chloroplast B. membrane-bound organelles C. mitochondria D. nucleus E. pili
Xelga [282]
The answer for your question is b and c.
                       Hope this helps:)
4 0
3 years ago
On your Spring Break in Mexico, you take a break to count the starfish in a tidal pool. You notice that there is a rare recessiv
lana [24]

Answer:

0.04 for 6 legs starfish and 0.96 for 5 legs starfish.

Explanation:

The allele frequency for the 6 legs starfish is 0.04 whereas, the allele frequency for the 5 legs starfish is 0.96 because there is only one 6 legs starfish in the given population as compared to 5 legs starfish. The low population of 6 legs starfish is due to the presence of recessive allele while on the other hand, higher population of 5 legs starfish is due to the presence of dominant allele. The allele frequencies for both population is done by dividing the allele of interest by total number of alleles present in the population.

5 0
3 years ago
Many of the organisms in the ocean are nutrient-limited. if you wanted to investigate this phenomenon, one reasonable approach w
Mamont248 [21]
None of the provided options are reasonable. <span>comparing nutrient concentrations between the photic zone and the benthic zone can not tell you whether differences in concentrations between the photic and benthic zone are due to uptake by phytoplankton or because nutrients are sinking to the sea bottom and ocean stratification is preventing mixing.  The approach of c</span><span>ontrasting nutrient uptake by autotrophs at different locations under different temperatures would not provide useful information on limiting nutrients. but rather uptake rates at different temperatures.  It is likely that e</span>xperimentally enriching some areas of the ocean and compare their productivity to that of untreated areas can provide an indication of limiting nutrients, but this is not advisable, as it would have to be done on a large scale, and one cannot be sure of the ecological consequences. Also, because it would not be a controlled experiment, other factors could create 'noise' in the data. The last option, <span>observe antarctic ocean productivity from year to year to see if it changes, also does not help, as there is no correlation between nutrient concentrations using this approach. The best approaches would be either the last approach, but with the additional monitoring of nutrient concentrations, or under a controlled laboratory experiment.</span>
5 0
3 years ago
Fill in the genotypes of the offspring in this Punnett Square from this genetic cross. Work this out on a piece of paper and fil
Katyanochek1 [597]

Answer:

Genotypes : RR , Rr , Rr , rr

Explanation:

The punnett square should look something like this :

      R      r

R    RR   Rr

r     Rr    rr

6 0
3 years ago
During photosynthesis energy from the sun is converted into
ratelena [41]
The answer is Nutrients the plant needs
4 0
3 years ago
Read 2 more answers
Other questions:
  • _____ phase is the period during the life of a cell between the end of mitosis and the synthesis of more genetic material. G0 ph
    9·1 answer
  • Why might an ecologist set up an artificial environment in a laboratory?
    9·1 answer
  • Butterflies laying their eggs on milkweed plants occurs at what level of the biosphere hierarchy?
    13·2 answers
  • A 10-year-old male is diagnosed with sickle cell anemia. when the parents ask who is responsible for this disease, what is the n
    8·1 answer
  • What would most likely happen to the bear population if the salmon population increased ?<br>​
    10·1 answer
  • If cobalt moved down a period what would it be?
    10·1 answer
  • Which of the following does not occur during mitosis?
    6·2 answers
  • "Compare and contrast the troposphere and the thermosphere:
    6·2 answers
  • Explain the difference between absorption and transmission of light​
    6·2 answers
  • Briefly explain how the red shift light, cosmic microwave background radiation and
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!