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zlopas [31]
3 years ago
5

2.3.4 Quiz: DNA Technology

Biology
1 answer:
Paladinen [302]3 years ago
3 0

Answer:

I think its the choice a

Explanation:

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¿Por qué razón Pasteur hirvió el caldo?
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Para poder probar que la generacion espontanea despues de hervir el agua no es posible ya que en ese tiempo esa era la teoria aceptada por todos.
Anteriormente alguien habia hecho el mismo experimento tapando el frasco con un corcho, ese experimento despues de ser hervida el agua produjo seres nuevos (microorganismo) y Pasteur hirvio el agua solo para provar que los microorganismo no se podian generar magicamente despues de ser hervidos
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Although macroscopic observations of microbial growth can provide much valuable information, microbiologists often follow such o
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Answer:

Explanation:

As a microbiologist there are different methods are devised for characterization of microbes.such as Macroscopic analysis and microscopy method.

With the help of microscope the needed information about the individual cell such as individual cellular characteristics can be obtained, the magnification help to provide the features such as size, shape and motility of the microbes which helps to know the specific microbes characters.

When handling an unknown environmental microbe, with help of the cell characteristics of the microbes obtained using the microscope, the identity as well as metabolic characterization can be known such as the type of environment the microbes can survive in(aerobic or anaerobic), the source of food.

No growth was observed on the control plate.

The growth on the control plate indicates that the aseptic technique devised in the model was an adequate method for the prevention of the control plate from been contaminated.

8 0
3 years ago
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Complete the following statements about the reproductive system.
Naddik [55]

Answer:

Reproductive cells are called: Gametes.

Female Reproductive cells: Egg.

Male reproductive cells: Sperm.

Explanation:

In sexual reproduction each sex has 2 reproductive cells, the egg and the sperm. Sperm fertilizes the egg and the egg will now grow into an embryo. As a whole those two cells are called gametes but depending on gender they have different names.

4 0
3 years ago
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Which of the following is a scientific observation about the snake pictured below?
Fynjy0 [20]

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Adult cottonmouths are brown.

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An observation is a fact that you can clearly see and don't have to guess if it is true or not.

4 0
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Use the image of the periodic table to answer the following: Which of the
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Wish I could be of help but I like your peppa pig sticker :)

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