Free fetal DNA (ffDNA) originates from the breakdown of fetal cells and their nuclei in the ____________________

Fill in the blank(s) with correct word


amniotic fluid

Biology & Microbiology

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The helical shape of the DNA contains major and minor grooves, which assist in the regulating of gene expression

Indicate whether the statement is true or false

Biology & Microbiology

The light-independent reactions of photosynthesis ____

a. fix carbon dioxide b. release oxygen c. cannot occur in light d. generate ATP e. use ADP

Biology & Microbiology

Which flower provides anticancer drugs?

a. four-o'clock b. sunflower c. petunia d. rosy periwinkle e. rose

Biology & Microbiology

Enzymes are catalysts because they function to:

A. supply the reactants B. supply activation energy C. raise activation energy D. lower activation energy

Biology & Microbiology