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27 questions
____________ & _________________ are organelles that arose from endosymbiosis.
Rough ER & Smooth ER
Mitochondria & Flagellum
Chloroplast & Mitochondria
Chloroplast and Golgi apparatus
This is the "powerhouse" of the cell that converts food to energy the cell can use.
Mitocondria
Endoplasmic Reticulum
Nucleus
Lysosome
In algae and plant cells, this structure captures energy from the sun to produce food.
Ribosomes
Cell Wall
Vacuoles
Chloroplasts
These small structures break down materials in the cell.
Cholorplasts
Ribosomes
Lysosomes
Golgi Body
What makes the rough endoplasmic reticulum rough?
Vessicles
Vacuoles
Ribosomes
Chromosomes
Which of the following are evidence for the endosymbiotic theory? Select all that apply.
Chloroplasts and Mitochondria are about the same size as bacteria.
Chloroplasts and Mitochondria are organelles with a double membrane - evidence for surviving phagocytosis.
Chloroplasts and Mitochondria reproduce on their own, independently from the rest of the cell.
Chloroplast and Mitochondria originated from in-folding of the plasma membrane.
Chloroplasts and Mitochondria have their own DNA, which is in a single loop just like the bacterial chromosome.
Which types of organisms developed first due to the early environmental conditions on Earth?
prokaryotic and aerobic
prokaryotic and anaerobic
eukaryotic and aerobic
eukaryotic and anaerobic
The diagram below shows a proposed theory of the origin of eukaryotic cells, called endosymbiosis.
Which of the following explains why cells that contained mitochondria-like organelles had an evolutionary advantage?
They were able to photosynthesize
They had more DNA
They were able to get more energy ("money") out of their food
They were immune to bacterial invasion.
Which of the following was probably not abundant in the atmosphere of the primitive Earth?
Methane
Oxygen
Water
Carbon dioxide
Which of the following terms describe(s) the larger ORANGE cell BEFORE engulfing the blue cell in this figure?
heterotrophic
photoautotrophic
aerobic
anaerobic
eukaryotic
Which of the following terms describe(s) the larger PURPLE cell AFTER it engulfed the blue cell in this figure?
heterotrophic
photoautotrophic
aerobic
anaerobic
eukaryotic
Which of the following terms describe(s) the larger PINK cell AFTER it engulfed the GREEN cell in this figure?
heterotrophic
photoautotrophic
aerobic
anaerobic
prokaryotic
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