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sasho [114]
2 years ago
8

A good expression vector for protein expression in coli should have which feature(s)?

Biology
1 answer:
kicyunya [14]2 years ago
3 0

A good expression vector for protein expression in coli should have features like an origin of replication,  a selectable marker, a promotor, an operator, and a ribosome binding site.

A Ribosome Binding Site (RBS) is a part or segment of the upstream part of a messenger RNA (mRNA)  molecule which binds the ribosome to position the message correctly for the initiation of translation.

Selectable marker genes are conditionally dominant genes that confer an ability to grow in the presence of applied selective agents that are normally toxic to cells or inhibitory to growth, such as antibiotics and herbicides.

Learn more about expression here

brainly.com/question/14972953

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Three main levels of neural integration operate in the somatosensory system. Which level involves the spinal cord?
snow_lady [41]

Answer: Circuit level

Explanation:

The processing of the information in the spinal cord involves the circuit level. The processing of the circuit level involves the transmission of information in ascending order.

These pathway delivers the information to the regions of the cerebral cortex  in the form of impulses. In this way the information reaches the somatosensory organs of the body.

These impulses helps in localization and perception of the stimulus.

8 0
3 years ago
Patient A Normal Ranges Hb (hemoglobin) 5g/dL Male: 13.5-16.5 g/dL Female: 12.0-15.0 g/dL RBC (red blood cell count) 4.6 ×106 ce
Alenkasestr [34]

Patient A is suffering from anemia, due to underproduction of hemoglobin

Explanation:

Patient A’s blood cell count:

Hemoglobin: 5g/dL

RBC: 4.6 x 106 cells/ml

WBC: 15,000 cells/ml

Platelets: 250,000

Results inferred from the count: Low hemoglobin, low normal RBC, high WBC, normal platelets count

Hemophilia is an inherited blood clotting disorder, where due to excessive bleeding, blood hemoglobin, RBC, and platelets can go lower. The low hemoglobin is due excessive loss of blood and not due to underproduction of hemoglobin. Moreover, patient A’s platelet count is normal. Hence, hemophilia can be ruled out.

Since the hemoglobin and RBC count is low, it clearly indicates low production of these blood cell components, leading to anemia. However, the increase in WBC leads can be due any other underlying medical conditions like infections, hemolytic anemia, leukemia etc.

3 0
4 years ago
Which kingdom is completely composed of unicellular organisms that are prokaryotic
larisa [96]
Prokaryotes are single-celled organisms with no nucleus, and so this would make bacteria a prime example. Therefore, depending upon the system being used, the kingdom that contains single-celled prokaryotes could be Monera, or the combination of Archaeobacteria and Eubacteria.

The kingdom systems, which were previously taught in high school, consisted of a 5-kingdom system which was later expanded to 6. The 5- kingdom  included Animals, Plants, Fungi, Monera and Protists. The 6- kindgom system expanded Monera into Archaeobacteria and Eubacteria.

The "kingdom" system of classification is now generally not recognized as a valid or helpful way of classification, at least not according to modern evidence. It tends to be "paraphyletic", meaning that it describes relationships which do not match the evolutionary relationships of the organisms being described, and tends to favor human conventions rather than biological evidence. Kingdoms have generally been replaced by "domains" in terms of organizing relationships between organisms, referring to the prokaryotes, eukaryotes, and archaea, based on genetic and protein data.

4 0
3 years ago
Read 2 more answers
What is genetic drift?
sasho [114]
The answer is A. random gene pool changes in small population.
4 0
3 years ago
Read 2 more answers
Barnacles live on wheels. whales carry their barnacles around, which helps the barnacles feed. the whales are unaffected. this i
MArishka [77]
Commensalism- where both organism isn’t helped or harmed
3 0
3 years ago
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