Which of the following is mismatched with regard to similar excellular structures in plant and animal cells?
A) elastins-extensins
B) extracellular matrix-cell wall
C) collagens-cellulose
D) proteoglycans-hemicelluloses
E) fibronectins-pectins
A) elastins-extensins
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In humans, ability to roll the tongue (R) is dominant to being unable to roll (r). Having freckles (F) is dominant to having no freckles (f)
If a woman heterozygous for both traits married a man with no freckles who couldn't roll his tongue, what is the probability that they would have a freckled, tongue-rolling child? A. 9/16 B. 3/16 C. 1/16 D. 3/4 E. 1/4
Bones in fingers or toes are called:
a. hyoids b. patellas c. scapulas d. clavicles e. phalanges
Four of the five answers listed below are
related by gender. Select the EXCEPTION.
a. epididymus b. cervix c. clitoris d. myometrium e. ovary
What is the event that begins prometaphase?
a) the dissolution of the nuclear envelope b) the reappearance of the nucleolus c) the disappearance of the nucleolus d) the completion of the connection of chromosomes to the spindle e) the complete compaction of the chromosomes