____ used tiny blocks of agar to show that auxin is made in the tip of coleoptiles and still capable of influencing
bending of the coleoptile.
a. Charles Darwin
b. Francis Darwin
c. Frits Went
d. Kenneth Thimann
e. Frits Skoog
c
Biology & Microbiology
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Which of the following is important to the development of dorsal structures such as the neural tube and notochord?
A. Spemann's organizer B. noggin C. cadherins D. both Spemann's organizer and noggin E. both Spemann's organizer and cadherins
Biology & Microbiology
LPS is found in the outer membrane of Gram-positive bacteria
Indicate whether this statement is true or false.
Biology & Microbiology
How large is the human genome?
A) 3 million base pairs B) 1 trillion base pairs C) 3.2 billion base pairs D) 1 million base pairs E) 10 billion base pairs
Biology & Microbiology
Bacteria convert _________ into __________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology