Cloned fragments of all of the DNA in a haploid
number of chromosomes characterizing a species is a
a. cDNA library.
b. transcribed DNA library.
c. genomic library.
d. gene library.
e. plasmid library.
Answer: c
You might also like to view...
You observe a houseplant on your window sill bending toward the bright afternoon sunlight. Being knowledgeable, you wish to explain the molecular events of the phototropic response to your friend. What is the correct sequence that you would describe?
I. PHOT1 attains a phosphate group, and changes shape II. cell elongation occurs on the shady side of the plant III. auxin binds its receptor at target tissues IV. light strikes PHOT1 V. PHOT1 stimulates downward auxin transport on the shady side of the plant VI. light strikes stomates, which close, minimizing water loss VII.cells on the illuminated side of the plant become shorter A) VI, VII, II B) VII, II, III, I C) IV, I, V, III, II D) IV, VI, III, VII E) any of these sequences can initiate phototropism
What is the significance of the presence of genes related to bacteria and archaea in the eukaryotic genome? (Select all correct choices.)
A. The ancestor of the modern eukaryotic cell was a primitive eukaryote. B. An archaeon engulfed a bacterium to form a eukaryotic cell. C. It shows evidence of horizontal gene transfer. D. It is a byproduct of meiosis.
Burrowing animals allow oxygen to penetrate deeper into the sediment
Indicate whether the statement is true or false
In the body, stem cells in bone marrow will develop into ____
a. muscle cells b. bone cells c. blood cells d. skin cells e. nerve cells