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Svetradugi [14.3K]
3 years ago
15

PLS HELP BEFORE I DROP OUT

Biology
2 answers:
irakobra [83]3 years ago
8 0

Answer:

most likely d, she's a chemist so she works with chemicals and substances akin to them

Alexxx [7]3 years ago
3 0

Answer:

D

Explanation:

This question is actually easier than you might expect, just think: chemistry and pharmaceutical company's what do they work with? They work more with BIO related stuff rather than tech.

A. It's obviously not A since that's tech

B. A pharma company does not perform serguries

C. This might seem like the right idea since it talks about molecules but no since it talks about software which is tech rather than something chemicall related

D. Is the correct answer, since it is the only one that someone like a medical chemist would work with, since it requires chemistry and life sciences rather than technology.

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A certain Drosophila protein-encoding gene has one intron. If a large sample of null alleles of this gene is examined, will any
Alex

Answer:

a) Yes

b) Yes

c) Yes

d) Yes

Explanation:

a. In the exons?

Yes mutant site will be expected. It will transcript-ed as well and it can be a polypeptide depending on the mutation type.

b. In the intron?

Yes mutant site will be expected. It will be transcript-ed as well and it cannot be a  polypeptide  

c. In the promoter?

Yes mutant site will be expected. It will not be transcript-ed and it cannot be a  polypeptide

d. In the intron-exon boundary?

Yes mutant site will be expected. It will be transcript-ed and it cannot be a  polypeptide

3 0
3 years ago
Write a paragraph about how the metamorphoses of hutterflies and frogs are different​
Alexeev081 [22]

answer:

A frog is a carnivorous amphibian having a five-stage life cycle, whereas a butterfly is an insect having a four-stage life cycle. The difference...

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8 0
2 years ago
Which of the following is a human-made factor that can change climate?
fredd [130]

Answer:

The answer is

A. Agriculture

3 0
3 years ago
Which of the following is an example of reproductive isolation? two populations of finches that cannot produce viable offspring
OverLord2011 [107]

The correct answer is A. Two populations of finches that cannot produce viable offspring

Explanation:

Reproductive isolation is a biological and evolutionary phenomenon that prevents two species from successfully reproducing, this means they cannot produce offspring or the offspring is not fertile, even if these species had a common ancestor. Additionally, as a result of reproductive isolation, each species keeps its genes and features. This phenomenon is best exemplified in "Two populations of finches that cannot produce viable offspring " because this refer to the barriers for different species to reproduce or produce viable offspring, which is the focus of reproductive isolation.

6 0
3 years ago
Which of the following organelles is the principal and distinquishing feature of the eukaryotic cell? A. ribosomes B. chloroplas
dsp73

Answer:

E. Nucleus

Explanation:

All living organisms were classified into three major domains viz: Eukarya, Archaea and Bacteria. Eukarya are referred to as EUKARYOTES while the other two domains are collectively referred to as PROKARYOTES.

The major basis of this classification is the presence or absence of a membrane bound NUCLEUS. Eukaryotes are organisms characterized by the possession of a membrane-bound nucleus that houses their genetic material (DNA) while prokaryotes lack a nucleus and hence, their genetic material is found naked in the cytoplasm. Although, prokaryotic cells lack other membrane-bound organnelles like Chloroplast, mitochondria etc. but nucleus is the basis of this classification:

EU meaning TRUE, KARYA meaning NUCLEUS, hence Eukarya means organisms will true nucleus.

3 0
3 years ago
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