answer.
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
MissTica
2 years ago
9

An unknown chemical is analyzed and found to contain the bases thymine and guanine. This chemical is most likely tRNA. mRNA. DNA

. rRNA.
Biology
1 answer:
Verdich [7]2 years ago
7 0

Answer:

DNA

Explanation:

Thymine is one of the four nucleobases that pairs with adenine to make up DNA, also called 5-methyluracil. It is replaced by uracil to make RNA molecules during transcription.

Theferore the unknown chemical analyzed was DNA because thymine is found in DNA and not in RNA molecules.

You might be interested in
Sarah wants to fish in a freshwater river. Which section of the river offers her the best location for fishing?
puteri [66]
The answer would be “all along the river”
6 0
2 years ago
Read 2 more answers
According to Peter Berger, which is a major characteristic of modernization?
katen-ka-za [31]
According to Peter Berger, there are four major characteristic of modernization. They are
1. The expansion of personal choice.
2. The decline of traditional and small communities
3. Increasing social diversity
4. Growing awareness of time and orientation towards the future.

I hope this answers your question.
7 0
2 years ago
Read 2 more answers
What did rosenberg and trevathan discover in their study comparing human and nonhuman primate birth?
melamori03 [73]
When comparing the birth patterns of humans and non-human primate, Rosenberg and Trevathan discovered some very clear differences:

1. The human period of labour and child birth is exceptionally long and painful compared to other non-human primates.
E.g. a human labour can last anywhere from 10-20 hours while that of a chimpanzee lasts only 2 hours.

2. Humans have the ability to walk straight, the trade off however is that it is extremely difficult and painful to give birth to a big brained human baby.
3 0
2 years ago
Read 2 more answers
Consider a cross of beetles with exoskeleton alleles B and b and leg size alleles N and n. The maleparent is heterozygous in bot
vichka [17]

Answer:

a. Genotype of male parent= BbNn

Genotype of female parent: bbnn

b: Progeny ratio= 1: 1: 1: 1

c: 1/4

Explanation:

a. Genotype of male parent= BbNn

Genotype of female parent: bbnn

b. Gamete formed by the male parent: BN: Bn: bN: bn in 1:1:1:1 ratio.

Gametes formed by female parent: All gametes with "bn" alleles.

c.  The probability that the offspring will have a genotype of Bbnn=

Bb x bb= 1/2 Bb: 1/2 bb

Nn x nn= 1/2 Nn: 1/2 nn

Therefore, probability that the offspring will have a genotype of Bbnn= 1/2 Bb x 1/2 nn= 1/2.

5 0
2 years ago
Think about the lab procedure you just read. Label each factor below V if it was variable during the procedure or C if it was co
Crazy boy [7]

Answer:

The factors which remained constant are as follows -

  1. material used as the membrane
  2. amount of substances used
  3. number of trials

The factors which have shown variation are as follows -

  1. molecule size (large starch molecules vs. small glucose molecules)
  2. whether the molecules diffused through the membrane (tubing)

Explanation

Some factors with in the experiments remained constant from the point of starting of the experiment to its end. While some factors were varied to study its impact on the experiment rate of progression or on the final product formed. Thus , out of the following given factors, the ones that remained constant are -

  1. material used as the membrane
  2. amount of substances used
  3. number of trials

The factors which have shown variation are as follows -

  1. molecule size (large starch molecules vs. small glucose molecules)
  2. whether the molecules diffused through the membrane (tubing)
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which type of plate boundary experiences shallow earthquakes at places where rocks are undergoing shear stress?
    13·2 answers
  • Match each chronic disease with one of its risk factors. A. Asthma Lack of physical activity B. Obesity Poor air quality C. Brea
    6·2 answers
  • Which list best describes what should be worn by students in a biology lab where pouring chemicals into beakers is involved
    8·1 answer
  • Which force is Antwoine most likely investigating?
    11·2 answers
  • You have an F2 generation derived from two true-breeding parents with different characteristics for the same trait (determined b
    9·2 answers
  • A teacher has asked four students to state a scientific theory. Which student is correct? Student Theory Antonio Mixing baking s
    8·2 answers
  • An example of a synarthrotic fibrous joint is the...
    12·1 answer
  • Bernard really likes growing peas in his garden, but the peas he likes are green. He also likes them to have a wrinkled texture,
    13·1 answer
  • Butterflies can produce hundreds of offspring per cross. In a certain variety of butterflies, a maternally-imprintable gene is r
    11·1 answer
  • Special lymphatic vessels, called lacteals, absorb dietary __________ that are not absorbed by the blood capillaries.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!