One of these is NOT true about the mitochondria and plastid organelles in eukaryotes     A. mitochondrial DNA is less similar to prokaryotic DNA than is plastid DNA       B. the products of photosynthesis are metabolized by the mitochondria      C. all eukaryotes have mitochondria (or their remnants), whereas many eukaryotes do not have plastids   D. CO2 produced by the mitochondrial can be used in the cell to carry out photosynthesis

Which of the following statements correctly describes one difference between green algae and land plants? A. green algae are often unicellular, while land plants are not B. land plants have plastids and green algae do not C. algae have alternation of generations but land plants do not D. land plants have cell walls containing cellulose but green algae do not

49. Which of the following eukaryotic kingdoms is heterotrophic and non-photosynthetic, and has a cell wall with a high content of chitin, but cannot synthesize the protein collagen? A. Kingdom Archaeobacteria B. Kingdom Eubacteria C. Kingdom Animalia D. Kingdom Plantae E. Kingdom Fungi

What is odd about apicoplasts? Select one: a. they are chloroplasts found in mammals b. they can make make sugars without an electron transport chain c. they are a type of plastid found in mosquitos d. they can perform photosynthesis in the dark e. they are a type of plastid found in some protists

11E Where in cells does the TCA cycle occur? a. Mitochondrion matrix b. Mitochondrion intermembrane space c. Cytoplasm d. Lysosome Nucleus

Part A: Animal cells do not have chloroplasts A. True B, False   Animal cells carry out cellular respiration as long as they are alive.   A. Yes B. No   Part B:  Bacteria carry out cellular respiration   A. True B. False Photorespiration is same as cellular respiration   NO Yes

Which one of the following is not a characteristic of all prokaryotes (Archea and Bacteria)?    A. no nucleus  B. smaller ribosomes than (most) of eukaryotes ribosomes  C. existed before eukaryotic cells  D. Contain some organelles like mitochondria

4. Which of the following best describes an organelle? a. Any cellular structure whose function is essential for a cell to acquire resources, grow, and reproduce b. A membrane-bound structure inside a cell that translate, tag, and pack proteins c. The site of ribosome synthesis d. The site of ATP synthesis that converts light energy to chemical energy through the process of photosynthesis.   5. Bacteria that lack fimbriae are less likely to _____________________. a. Adhere to cell surfaces b. Swim through bodily fluid c. Retain the ability to divide d. Synthesize proteins   6. What is a motor protein? a. One of the three types of fibers that comprise the cytoskeleton b. A protein that changes confirmation when ATP is hydrolyzed and makes movement possible. c. A molecule that “walks” along a microtubule when mannose-6-phosphate is attached d. An enzyme that catalyzes the formation of the ATP used in movement

An organism is found that can NOT photosynthesize. It could belong to the kingdom... A. Eubacteria B. Fungi C. Protists D. Plants     Question 19 options:   A or B only   B or C only   C or D only   A, B, C or D   A, B or C only

What would most likely happen if you experimentally delete the signal sequence of a prospective chloroplastic protein? Select one: a. the protein would be found in the cytosol b. the protein would be found in the chloroplast c. the protein would be found in the vacuole d. none of the above e. the protein would be found in the mitochondria