Which plant cells are the most common and the least specialized?
A. epidermis
B. collenchyma
C. sclerenchyma
D. parenchyma
E. meristem
D. parenchyma
Ground tissue contains three primary cell types. Collenchyma cells remain alive for many years, have cell walls of various thicknesses and provide flexibility and strength for the plant. Sclerenchyma cells are dead at maturity and have thick lignified secondary cell walls that function to strengthen plant tissues. Parenchyma cells are the least specialized, alive at maturity and function in storage, photosynthesis and secretion.
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Under normal conditions how much air from each breath is considered “dead space” air?
a. 0 ml b. 100 ml c. 150 ml d. 300 ml e. 500 ml
A neurologist diagnoses a patient with damage to the hippocampus. This observation is consistent with the difficulties the patient reports with
A. effectively coordinating movements once initiated. B. maintaining a steady and regular heartbeat. C. planning movements. D. forming memories of recent events. E. perceiving tactile stimulation from different regions of their body.
The (endospores/cysts/prions) are the infectious agents most resistant to antimicrobial agents or processes
What will be an ideal response?
If a male cat with orange fur produces female offspring with calico fur, what color was the mother cat?
A. orange or calico B. calico C. black or calico D. black E. orange