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Exam 1 Practice BIOL-121 Questions and Correct Answers.
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Exam 1 Practice BIOL-121 Questionsand Correct Answers
Dye injected into a plant cell might be able to enter an adjacent cell through _________________.
A. Plasmodesmata
B. Tight Junctions
C. Gap Junctions
D. Desmosomes
E. Magic - correct answers:A. Plasmodesmata
Which of the following is NOT part of the endomembrane system?
A. Golgi Apparatus
B. Rough Endoplasmic Reticulum
C. Centrioles
D. Secretory Vesicles
E. Transport Vesicles - correct answers:C. Centrioles
The membrane bound organelle that all living cells have.
A. Is a nucleolus
B. Is a ribosome
C. Is the cytoskeleton
D. Is a mitochondrion
E. Doesn't exist - correct answers:E. Doesn't exist
Which of the following correctly matches an organelle with its function?
, A. flagella - protection
B. sER - manufacture of proteins
C. ribosome - manufacture of lipids
D. mitochondria - cellular respiration
E. central vacuole - transcription - correct answers:D. Mitochondria - Cellular Respiration
Which of the following is not a function of lipids?
A. Hormones
B. Storage of energy
C. Catalyze reactions
D. Insulation
E. Cell membrane component - correct answers:C. Catalyze reactions
All organisms have which of the following in common?
A. They make their own energy
B. They reproduce asexually
C. They exhibit simple organization
D. They have phospholipid membranes
E. None of the above - correct answers:E. None of the above
Which of the following is a component of a nucleotide?
A. Amine group
B. Sucrose
C. Fatty acids
D. R group
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