Which type of RNA has three nitrogen bases at one end that are known collectively as an anticodon?
a. ribosomal
b. messenger
c. lysosomal
d. transfer
d
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A new mother notices that her 6-month-old infant has a yellow-orange complexion. Fearful that the child may have jaundice, she takes him to her pediatrician. After examining the child and learning about the infant's diet, the pediatrician declares him perfectly healthy and advises the mother to watch the child's diet. What is likely the cause for the change in skin color?
The X and Y chromosomes are considered homologous autosomes
Indicate whether this statement is true or false.
Receptors for most lipid-soluble hormones are located
A. in the nucleus or cytoplasm of their target cells. B. in the lysosomes of their target cells. C. on the plasma membrane of their target cells. D. in the cytoplasm of their target cells. E. on the nuclear membrane of their target cells.
Some types of active transport use energy provided by ATP molecules.
Answer the following statement true (T) or false (F)