Photosynthetic bacteria are examples of autotrophs
Indicate whether the statement is true or false
TRUE
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Match the following item:
A) GDP B) stimulation of Gi C) endocrine hormones D) inhibition of Gi E) IP3 F) Ras G) calcium ions H) catalyzes formation of second messenger diacylglycerol (DAG) I) calmodulin J) GTP K) potassium ions L) thrombin M) catalyzes formation of cAMP from ATP N) paracrine hormones 1) phospholipase C 2) precursor of diacylglycerol 3) second messenger associated with prevention of penetration of an animal egg by multiple sperm cells 4) primary signal associated with platelet activation 5) protein that, when bound with calcium, can be a second messenger 6) hormones acting over long distances 7) monomeric G protein 8) adenylate cyclase 9) pertussis toxin 10) necessary for the activation of heterotrimeric G proteins
What was the super continent called that
included the landmasses that are currently found in the southern hemisphere?
a. Antarctica b. Pangaea c. Eurasia d. Caprica e. Gondwana
Which of the following is the typical start codon in most mRNA molecules?
A) UGA B) AUG C) AAA D) GAA E) CAG
What causes the annual rings we see in the wood of trees?
What will be an ideal response?