Ecology is a hierarchal science by nature. For the purpose of this course, the ecological unit is?
individual
The long-term average pattern of abiotic conditions is known as?
climate
The short-term average pattern of abiotic conditions is known as?
weather
Due to the Coriolis Effect, the wind turns which way in the Southern Hemisphere?
left
Due to the Coriolis Effect, the wind turns which way in the Northern Hemisphere?
right
The climate of two locations at the same latitude, but one located on the coast and another further inland, experience the same seasonal variation in temperature.
False
How is the outward appearance of an organism for a particular trait called?
phenotype
A dominant allele means that you need two copies for the trait to be expressed.
False
On a Punnett Square, there is aa and a skull with crossed bones indicating certain death for the individual carrying this combination. This is the expected outcome for what type of disorder?
autosomalrecessivedisorder
What does the "A" mean in an A-a Punnet square?
dominantallele
Which of the following is true for the quadrant with the "aa" combination in a Punnett square?
homozygousrecessive (recessiveformexpressed)
a bell-shaped curve on a graph: qualitative, mendelian, or quantitative?
quantitative
The Hardy-Weinberg principle states that the frequency of genotypes in a population remains constant from generation to generation and we know that there is evidence of this principle in natural populations.
false
Evolutionary processes that operate at the species level are known as?
microevolution
Microevolution occurs at what kind of timescales?
short
Evolutionary processes that operate above the species level are referred to as?
macroevolution
Macroevolution occurs at what kind of timescales?
long
Not all phenotypic differences between individuals across environmental gradients indicate genetic differentiation.
true
One species gives rise to many species, each adapted to exploit different features of the environment. This is the definition of?
adaptiveradiation
If you observe phenotypic differences between local populations of the same species (for example, differences in plant height along natural distribution range), how do you decide whether they represent differences in allele frequencies (genetic differentiation) or phenotypic plasticity?
conducttransplantexperiements
Developmental plasticity can be morphological, behavioral, and physiological.
true
All photosynthesis steps always occur in the mesophyll tissue of plant leaves.
false
Which of the following expressions represents the process of cellular respiration in plants?
C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP
The differences between uptake of carbon in photosynthesis and loss of carbon through respiration is called?
netphotosynthetis
Which of the following are types of plants conduct photosynthesis in the mesophyll but CO2 uptake is separated in space (different tissues of the leaf) instead of time (diel)?
C4
Micronutrients and macronutrients are terms ecologists use to refer to nutrients that are needed in small and large quantities, respectively.
true
what kind of leaves would be at the top of a tree canopy?
small and skinny leaves
what kind of leaves would be at the bottom of the tree canopy?
large and broad leaves
An animal can be both a conformer and a regulator when responding to environmental conditions.
true
If blood clotting (platelets responding to an injury attract more platelets) a positive or negative feedback?
positive
Is temperature regulation in homeotherms a positive or negative feedback?
negative
Is the release of CO2 into the atmosphere from permafrost, exacerbating the greenhouse effect a positive or negative feedback?
positive
the following is a disadvantage for homeotherms
energeticallyexpensive
One advantage of sexual reproduction is the possibility of varied responses in the population.
true
From all living organisms, only plants can be hermaphroditic.
false
An advantage of semelparity is overwhelming predators with lots of offspring - more than the predators can likely consume at once leading to higher survival rate of the offspring.
True
Reproducing early in life always leads to a greater fitness relative to waiting longer to begin reproducing.
false
Global zooplankton biomass is higher than any other taxon.
false
One reason zooplankton might migrate vertically is to save metabolic energy from the cold.
true
Population size is a function of both the population density and the area over which the population is distributed.