You have been asked to synthesize a new isotope for cadmium. Which part of the original atom would you need to manipulate in order to create an isotope?
A. Neutrons.
B. Protons.
C. Protons and neutrons.
D. Electrons.
A. Neutrons.
Biology & Microbiology
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Which of the following signalling proteins is specifically associated with development in animals?
A) Hedgehog B) Zbtb7 C) Ryanodine D) calcium-dependent protein phosphorylases E) protein kinase A
Biology & Microbiology
Individuals with extra or missing copies of one or more chromosomes are called ____
a. polyploids b. haploids c. aneuploids d. euploids e. diploids
Biology & Microbiology
What type of molecule carries the hereditary information of an organism?
a. DNA b. RNA c. protein d. nucleus e. hormone
Biology & Microbiology
When tryptophan levels in a cell are low, a cell will stall transcription but continue translation of the tryptophan operon.
Answer the following statement true (T) or false (F)
Biology & Microbiology