Which of the following have unevenly thickened primary walls that support young, growing parts of the plant?
A) parenchyma cells
B) collenchyma cells
C) sclerenchyma cells
D) tracheids and vessel elements
B
Biology & Microbiology
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Transcription of chaperonins is greatly accelerated when a cell is stressed by
A) excessive osmotic pressure. B) extremes in pH value. C) lack of oxygen. D) excessive heat.
Biology & Microbiology
Sea otters consume nearly ____% of their body weight per day
a. 10 b. 25 c. 30 d. 40 e. 50
Biology & Microbiology
QTLs are most often mapped relative to DNA markers by using what scores as measurement?
What will be an ideal response?
Biology & Microbiology
Yeasts belong to the Kingdom
A) Animalia. B) Plantae. C) Protista. D) Fungi. E) Bacteria.
Biology & Microbiology