A nucleosome is a combination of _______ and _______
A. histone proteins, scaffold proteins
B. RNA, transcription proteins
C. DNA, histone proteins
D. RNA, histone proteins
E. DNA, scaffold proteins
C
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The membrane's permeability to sodium ions is at its maximum at label _____
A) A B) B C) C D) D E) E
In general, mothers typically make a larger parental investment in each offspring than males do. What is meant by the term parental investment?
What will be an ideal response?
The inner membrane of mitochondria is permeable to ________, but not to ________.
A) protons; water B) cations; anions C) charged molecules; uncharged molecules D) uncharged molecules; charged molecules
Which segregation pattern in a translocation heterozygote is likely to result in a normal zygote after fertilization?
A) alternate B) adjacent-1 C) adjacent-2 D) nondisjunction