Hox genes are known to be important for: (check all that apply)
A. spatial patterning.
B. apoptosis.
C. cell-cell adhesion.
D. cell metabolism.
Answer: C
Biology & Microbiology
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A clamp connection is
A. a ring of hyphae produced by some fungi that is used to snare nematodes. B. a bypass formed during cell division in basidiomycetes that aids distribution on nuclei. C. the connection of a basidiospore to the basidium. D. the sticky substance that holds shelf fungi onto trees. E. the hyphae that hold crustose lichens onto rocks.
Biology & Microbiology
Which joints are likely to be affected by
osteoarthritis? a. fingers b. knees c. hips d. backbone e. all of these
Biology & Microbiology
Actin and myosin filaments are both present in the dense region called the
A. H zone. B. I band. C. A band. D. M band. E. Z line.
Biology & Microbiology
__________ is the medical term for giving birth to an offspring.
A) neural tube defect.
B) blastocyst.
B) blastocyst.
C) teratogen.
D) parturition.
Biology & Microbiology