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

Biology & Microbiology

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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).

Biology & Microbiology

Recent evidence suggests that hydrogenosomes and mitochondria evolved from different endosymbiotically derived organelles.

Answer the following statement true (T) or false (F)

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology