BIOL 121 University of British Columbia - BIOL 121 Exam 1 Practice BIOL-121 Questions with Complete Solutions

Exam 1 Practice BIOL-121 Questions with Complete
Solutions
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 ANSWER 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 ANSWER 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 ANSWER 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 ANSWER 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 ANSWER C. Catalyze
reactions


All organisms have which of the following in common?