Picea glauca is a seed-bearing plant. What other characteristic MUST be true of this species?
A. Double-fertilization results in the production of endosperm.
B. It produces flowers.
C. It produces fruits.
D. The gametophyte is the dominant generation.
E. It has vascular tissue.
Answer: E
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A. mitochondrial matrix B. mitochondrial membrane C. mitochondrial inner membrane D. mitochondrial intermembrane space E. cytosol
Which organ system includes the pituitary, thyroid, and adrenal glands?
a. endocrine system b. reproductive system c. lymphatic system d. respiratory system e. skeletal system
While studying a bacterial strain, a scientist notes a short DNA sequence between inverted repeats is present in both the chromosome and a plasmid within the cell. This sequence is most likely a(n) (phage/transposon/F plasmid).
Fill in the blank(s) with the appropriate word(s).