The adhering follicular cells that surround the egg are called the
A. corona radiata.
B. pronuclei.
C. outer cell mass.
D. zona pellucida.
E. cortical granule cells.
Answer: A
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Cystic fibrosis is a genetic disorder that results in mucus build-up in the lungs and subsequent breathing difficulties; therefore, ____________________ cells would be the target for somatic gene therapy to cure this condition
Fill in the blank(s) with correct word
In the first step in oogenesis
A) a primary oocyte divides to form a secondary oocyte and a first polar body. B) an oogonium accumulates cytoplasm and DNA replicates. C) a stem cell divides to yield an oogonium and a spermatogonium. D) an oocyte divides to yield two polar bodies.
Golden rice is made more beta-carotene rich
with genes from bacteria and
a. corn. b. mice. c. tulips. d. daffodils. e. oranges