What does chromatin consist of?
a. only RNA
b. only DNA
c. both DNA and RNA
d. DNA and associated proteins
Ans: d. DNA and associated proteins
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Below is a pedigree of a human genetic disease in which solid color indicates affected individuals. Assume that the disease is caused by a gene that can have the alleles A or a. What is/are the possible genotype(s) of person 4?
A) AA
B) Aa
C) Either AA or Aa
D) aa
E) Cannot be determined
One possible explanation for why ____________________ is a primary risk factor for autosomal trisomy is that
oocytes remain in meiosis I until ovulation, which could take place many years after birth, making them more susceptible to damage.Fill in the blank(s) with the appropriate word(s).
Members of phylum __________ are the most primitive of the fungi and were previously classified as
protists. a. Chytridiomycota b. Zygomycota c. Glomeromycota d. Ascomycota e. Basidiomycota
Recent evidence suggests that hydrogenosomes and mitochondria evolved from different endosymbiotically derived organelles.
Answer the following statement true (T) or false (F)