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2 years ago

Which of the following is not a protein made by the lac operon?

Biology

1 answer:

fiasKO [112]2 years ago

7 0

Answer:

Lactase

Explanation:

Lac operon (lactose) is degraded to glucose and galactose by three enzymes :beta galactosidase, galactoside permease and thiogalactosidase transacetylase.

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Which statement is true about the cells of non-living objects?

Elena L [17]

Answer:

Explanation:

Cells are living things therefore, nonlivng objects do not have cells

8 0

2 years ago

Can you please help me

alexira [117]

The answer would be A

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2 years ago

If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the

Alex777 [14]

The answer is The bone will become soft and Flexible

Inorganic component of bone would be consist of calcium and other deposition that makes the bone hard. The inorganic components are easily dissolved by acid which are used by osteoclast cell to remodel the bone. After the inorganic component removed, the bone will lose its hardness which make them more flexible.

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2 years ago

Density is mass per unit of volume. Which pair of lab instruments would a student use to measure the density of seawater?

algol [13]

Answer:

A scale and a tape measure.

Explanation:

Use the tape measure to get the volume and the scale to get the mass.

8 0

2 years ago

5 Which statement belongs in the region marked X? rudy made this Venn diagram comparing interphase and cytokinesis. O is the lon

Romashka [77]

Question:

Trudy made this Venn diagram comparing interphase and cytokinesis.

Which statement belongs in the region marked X? (image attached)

Answer options:

Is the longest stage
DNA is copied
The number of nuclei doubles
The number of cells doubles

Answer:

The number of cells doubles

Explanation:

Cytokinesis describes the splitting of the cytoplasm after mitosis. During interphase, the DNA is replicated. During mitosis, the DNA condenses into chromosomes, and the chromosomes are aligned and separated to opposite ends of the cell. During cytokinesis, the cell separates into two daughter cells.

6 0

2 years ago