Compare the leaf structure of monocots and eudicots. What will be an ideal response?
Monocots: Have parallel venation, lack a petiole, mesophyll not differentiated into palisade and
spongy layers, guard cells can have the shape of either kidney beans or dumbbells.
Eudicots: Have netted venation, have a petiole, mesophyll differentiated into palisade and spongy
layers, guard cells have the shape of kidney beans.
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What process is taking place when an unfertilized egg develops into a normal individual?
a. fragmentation b. hermaphroditic mating c. parthenogenesis d. budding
Three of the ten glycolysis enzyme reactions are not simply reversed in gluconeogenesis and require different enzymes because
A) these three glycolytic enzymes cannot catalyze the reaction in the reverse direction under any circumstances. B) these three glycolytic steps are the most highly exergonic and thermodynamically difficult to reverse. C) NAD+ needs to be generated from NADH at each of these three steps. D) all three steps require hydrolysis of ATP for gluconeogenesis. E) these three glycolytic enzymes are not present in the cells performing gluconeogenesis.
What is the best definition of learning?
a. A conditioned response to a repetitive stimulus b. A long-term change in behavior due to experience c. A trial and error response to negative feedback d. The ability to ignore unwanted or irrelevant stimuli e. Communication with another member of a society for mutual benefit
Which of the following is TRUE when describing Hebbian modification?
a. Hebb synapses are rearranged and will be clustered together and will be activated together. b. There is no correlation between synaptic connection and synaptic activity c. Synapses are never rearranged. d. a and b e. a and c