The spindle apparatus is made of
A) microtubules.
B) nucleoprotein.
C) chromatids.
D) endoplasmic reticulum.
E) Golgi bodies.
A
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A protein that is destined to reach the plasma membrane is making its way through the Golgi. At that moment, a drug was added to cells, blocking trafficking at the trans face of the Golgi. As a result, what would happen to the protein?
A. The protein would continue on to the cell surface. B. The protein would be stuck in the Golgi. C. The protein would return to the endoplasmic reticulum via the trans face of the Golgi. D. The protein would exit the Golgi, but instead be targeted to the cytoplasm.
While we can use molecular clocks based on molecular sequence data to estimate the times at which various lineages diverged, we ultimately need the ____ to calibrate the clocks
Fill in the blank with the appropriate word.
Which of the following organelle(s) has/have a genome separate from the genome in the cell nucleus?
A. mitochondria B. chloroplasts C. nucleolus D. both the mitochondria and chloroplasts E. both the mitochondria and the nucleolus
in the small intestine, each villus contains blood capillaries and a small lymphatic capillary called a
What will be an ideal response?