Answer 1-4: A, B, C or D Question 1 0.25 pts Which of the following is not a gen
ID: 145918 • Letter: A
Question
Answer 1-4: A, B, C or D
Question 1 0.25 pts Which of the following is not a generalization of cell theory? There are some exceptions to cell theory, including some protozoa. Every organism is composed of one or more cells. A cell is the smallest unit having the properties of life. O All cells came from the division of another cell. Question 2 0.25 pts Which of the following are the three domains of life? O Eukarya, Protista, and Bacteria O Bacteria, Archaea, and Eukarya O Eukarya, Plantae, and Archaea O Bacteria, Protista, Animalia Question 3 0.25 pts All cells have... O lysosome o cell wall o nucleus O plasma membraneExplanation / Answer
1) The correct option is All cells came from the division of another cell.
All cells came from the division of pre-existing cells.
2)The correct option is Bacteria, Archaea, and Eukarya.
The three domains are the Archaea, the Bacteria, and the Eukarya. They are classified on the basis of differences in the sequences of nucleotides in ribosomal RNAs of the cell, lipid structure of the cell membrane, and its sensitivity to antibiotics.
3) The correct option is plasma membrane.
All cells have plasma membrane. It helps in protection for all cells from its surroundings. It also controls the movement of substances in and out of cells and organelles.
4) The correct option is Mitochondria can survive outside of the cell.
Mitochondria and chloroplasts have become more specialized. They cannot survive outside the cell.
Mitochondria contain their own DNA and they also divide independently of the cell.
Chloroplasts and mitochondria are double-membrane bound structures.