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Yakvenalex [24]
3 years ago
9

Directions. Choose the correct response for each to Make sure that your awer is clearly marked Questions are each worth 2 ports

Biology
1 answer:
alexdok [17]3 years ago
4 0

Answer:OK

Explanation:

OK

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The prevention of expression of operons encoding substrate use pathways for substrates other than glucose when glucose is presen
adell [148]

Answer:

The answer is : Carbon catabolite repression

Explanation:

Carbon catabolite repression is a vital part of the global control system of the bacteria and other microorganisms. It allows the microorganisms to quickly adapt to the preferred energy and carbon source first. This is generally achieved by the inhibiting the synthesis of the enzymes that are involved in the catabolism of other carbon sources.

This effect was first shown to be initiated by glucose. Therefore, the carbon catabolite repression is also known as glucose effect.            

8 0
3 years ago
What important event in translation happens after the incoming trna is in place?
denis-greek [22]

Answer:

Molecules  carrying amino acids are positioned in the  ribosome’s two docking sites.

Explanation:

A ribosome is a molecular machine that  coordinates protein assembly.

  • A ribosome brings together correctly the  mRNA, which needs to be translated, and  the tRNA, which assists in the translation process, to come together correctly.
  • During translation, tRNA molecules  carrying amino acids are positioned in the  ribosome’s two docking sites.
  • After the translation, the tRNA disassemble and is being reused many times.  
3 0
3 years ago
The tissue through which gases are exchanged between the blood and the air in the lungs is
tatiyna
Simple squamous epithelium
6 0
3 years ago
Which cranial bone spans the width of the cranial floor?
xeze [42]

Answer:

Sphenoid bone spans the width of the cranial floor; keystone of the cranium because its central wedge articulates with every other cranial bone. Unlimited access.

Explanation:

8 0
3 years ago
2. A fruit fly is classified as a consumer rather than as a producer because it is unable to 1. reproduce asexually 2. synthesiz
Kisachek [45]

Answer:

2. synthesize its own food

Explanation:

Based on how they obtain their nutrition, living organisms has been classified to be either producers, consumers, or decomposers. Producers are organisms capable of synthesizing their own food using light (photosynthesis) or inorganic chemicals (chemosynthesis).

Consumers, on the other hand, cannot synthesize their own food and hence, rely on other organisms to obtain their energy source. Consumers feed on other organisms to obtain energy. In this question, a fruit fly is classified as a CONSUMER because it cannot synthesize its own food.

7 0
2 years ago
Read 2 more answers
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