Answer:
II. Pulmonary edema occurs when interstitial fluid accumulates in tissues of the lung
Explanation:
Pulmonary edema is a condition that occurs when excess of fluid filled in the numerous air sacs in the lungs, making it difficult to breathe.
Symptoms of pulmonary edema include wheezing, extreme shortness of breath, Cold, clammy skin, feeling of suffocating or drowning , Anxiety, and restlessness or a sense of apprehension.
Treatment for pulmonary edema depends on the cause and generally include supplemental oxygen and medications.
Hence, the correct option is II. Pulmonary edema occurs when interstitial fluid accumulates in tissues of the lung.
Answer:
5 moles of ammonia would be formed.
Explanation:
Given data:
Moles of NH₃ formed = ?
Moles of H₂ react = 7.5 mol
Solution:
Chemical equation:
N₂ + 3H₂ → 2NH₃
Now we will compare the moles of ammonia with hydrogen.
H₂ : NH₃
3 : 2
7.5 : 2/3×7.5 = 5
5 moles of ammonia would be formed from 7.5 moles of hydrogen.
Correct answer is true .
Carl ritter was actually not a proponent of the theory of environmental determinism.
HOPE IT HELPS YOU.
Options for part A are as follows:
A) A mutation in the operator sequence
B) A mutation in the lac-Z gene
C) A mutation in the lac-Y gene
D) A super repressor mutation
Answer:
The correct answer:
Part a - A mutation in the operator sequence
Part b - It ensures that a cell dedicates resources to the production of enzymes involved in lactose metabolism only when lactose is available in the environment
Part C. true.
Explanation:
part a:
If there is a mutation in the operator sequence leads to prevent binding of the repressor which leads to allowing constitutive expression of the genes various conditions.
part b:
The biological role of the lac operon makes sure that the cell dedicates resources to the production of enzymes involved in lactose metabolism only when lactose is available in the environment
Part c:
RNA polymerase cannot transcribe the structural genes due to the repressor binds to the lac operator, therefore, the proper function of the lac operon is possible when the placement of the operator sequence between the promotor and the structural genes.
Bacteria is the first organism to inhabit a corpse.
