In areas where malaria is endemic, sickle cell disease heterozygote carriers are less fit than individuals

homozygous for the normal allele. Indicate whether the statement is true or false.


F

Biology & Microbiology

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When proteins and nucleic acids are broken down, the toxic end products are collectively called ____ waste

Fill in the blank with the appropriate word.

Biology & Microbiology

DNA polymerases ____.

A. seal gaps in the sugar-phosphate backbone B. add new nucleotides to a strand C. catalyze carbon bonding D. assemble new strands in both direction E. repair DNA

Biology & Microbiology

A distinguishing characteristic of actinomycetes that can be used to classify these organisms is the types of sugars found in extracts of the organisms.

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

Biology & Microbiology

Exons in mRNAs are excised and left in the nucleus.

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

Biology & Microbiology