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Ivenika [448]
3 years ago
13

Why was the discovery of pencilin important ?​

Biology
1 answer:
NikAS [45]3 years ago
8 0

Answer:

why was the discovery of pencillin important?

Penicillin discovery came as a result of the plague that rages St Mary's hospital in 1928, the discovery by a man called Alexandra Fleming which drastically reduce the death rate. Penicillin is an antibiotics that is gotten from mould and it has different strains/species

Explanation:

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In a dihybrid cross with genotypes JjQq and JJQq, what is the probability of getting an offspring with genotype JjQq?
valentina_108 [34]
There is a 1:4 chance of getting JjQq. The parent JjQq can produce four genotypes: JQ, Jq, jQ, and jq. the parent JJQq can produce two genotypes: JQ and Jq. When we do a punnett square: 
JJQQ, JJQq, JjQQ, JjQq, 
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There are two JjQq. 
Two out of eight is one out of four. 


6 0
3 years ago
Cell differentiation always involves
mestny [16]

Answer: (C) The production of tissue-specific proteins.

Explanation:

 The cell differentiation is the process in which the cell change from one cell place to another place. It basically occur due to the process of gene expression.

The cell differentiation involve the production of the specific tissue protein known as muscle actin. In cell differentiation, the pluripotent stem cell basically go in the specific differentiation level and then reach in the state of fully differentiation.

The fully differentiation produced a specific function that the production of the protein. Therefore, option (C) is correct.

5 0
3 years ago
The active site of an enzyme is generally a a) Pocket/cleft b) Indentation c) Hole d) Tube e) Passageway
ANTONII [103]

a) pocket/cleft

Hope this helps!!!

5 0
3 years ago
Small muscle masses attached to the chordae tendineae are the
melisa1 [442]

Answer:

Basically, the Atrioventricular valves are Mitral and Tricuspid valves located between the atrium and ventricles. Their main functions is to “prevent the backflow of blood from the ventricles into the atrium during the ventricular contraction (systole).

Explanation:

7 0
4 years ago
Select all the types of transport that DO require ATP
Basile [38]
All types of Active transport require ATP:
-Active transport
-Endocytosis
-Exocytosis
6 0
3 years ago
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