Answer: B, C and D
Explanation:
Option A is wrong because protons are not pumped into the matrix of the mitochondria, but rather protons are pumped from the mitochondrial matrix to the inner membrane space.
Option B is correct. The NADH dehydrogenase, cytochrome b-c1, and cytochrome oxidase complexes are all protons pumps and pump protons across the membrane.
Option C. Is correct. The pH inside the mitochondrial matrix is higher than in the innner membrane space.
Option D is correct. The mitochondria use the proton gradient to synthesize ATP by the enzyme ATP synthase.
Answer:
In an ecosystem, what happens to the atoms of certain chemical elements, such as carbon, oxygen, and nitrogen? They move into and out of living systems. process in which chemical energy is used to produce carbohydrates. ... single-essential nutrient that limits productivity in an ecosystem.
Explanation:
Yeasts reproduce asexually by a process called budding
Answer:
C
Explanation:
The amino acid that corresponds to the tRNA.
Multi nucleated skeletal fibers are formed by the FUSION OF MONO NUCLEATED MYOBLASTS.
The myoblast are made up of only one nucleus in their cells, that is why they are described as mono nucleated. When mono nucleated cells fuse together they form multi nucleated fibers which is ribbon like in shape. <span />
