Some bones have __________ that makes blood

cells. Fill in the blank(s) with the appropriate word(s).


Answer: red marrow

Biology & Microbiology

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A karyotype is a(n) __________

A. organelle of eukaryotic cells. B. stage of prophase I in meiosis. C. division of the cytoplasmic material following mitosis. D. organized representation of the chromosomes within a cell. E. None of the answers are correct

Biology & Microbiology

In humans and some primates, the most abundant neurons are the ____

a. efferent neurons b. afferent neurons c. interneurons d. motor neurons

e. sensory neurons

Biology & Microbiology

Sister chromatids are separated from each other during _______.

a. prophase I b. prometaphase II c. anaphase I d. anaphase II

Biology & Microbiology

Precarcinogens are themselves not carcinogens but may be activated to become a carcinogen in the liver by the activity of

A) PTEN. B) Ras. C) EGF. D) Cytochrome P450. E) APC.

Biology & Microbiology