Biology 152 final Exam with Precise || || || || || ||
detailed solutions ||
The final breakdown of dead plant and animals is performed by - Correct
|| || || || || || || || || || || || ||
answer ✔saprophytes ||
what is the function of the root - Correct answer ✔- Holds the plant to ground
|| || || || || || || || || || || || || || ||
- collects nutrients
|| ||
- collects water
|| ||
the characteristics that make an angiosperm different from the gymnosperms? -
|| || || || || || || || || ||
Correct answer ✔they have fruits (from flowers)
|| || || || || || ||
The idea that each species consists of actually or potentially interbreeding
|| || || || || || || || || || ||
individuals called __. - Correct answer ✔biological theory of speculation
|| || || || || || || || ||
The phylogenetic system of classification of the organism unlike the artificial
|| || || || || || || || || || ||
and natural system refelects - Correct answer ✔evolutionary relationships
|| || || || || || || ||
Changes in the frequency of alleles - Correct answer ✔microevolution
|| || || || || || || || ||
A population is defined as - Correct answer ✔individuals of the same species
|| || || || || || || || || || || || ||
that occur together at one place at one time
|| || || || || || || ||
,The bone structure of the forelimbs of horse, bats, and whales indicated that
|| || || || || || || || || || || || ||
structures with - Correct answer ✔different functions retain evidence of
|| || || || || || || || || ||
descent from a common form || || || ||
Most of the nitrogen in the air enters the biosphere as useable nitrogen as a
|| || || || || || || || || || || || || || ||
result of - Correct answer ✔bacterial action
|| || || || || ||
Biologists who accept the biological species concept and insist that
|| || || || || || || || || ||
classification must reflect evolutionary history are called - Correct answer
|| || || || || || || || || ||
✔cladists
For members of two different populations to be members of the same species -
|| || || || || || || || || || || || || ||
Correct answer ✔be able to interbreed
|| || || || ||
Which group of gymnosperms has the only one species, which has survived
|| || || || || || || || || || || ||
human cultivation - Correct answer ✔ginkgoes
|| || || || ||
The principle way for genetic variation to spread through a population is by -
|| || || || || || || || || || || || || ||
Correct answer ✔sexual reproduction
|| || ||
Without genetic variability, a population cannot - Correct answer ✔evolve
|| || || || || || || || ||
Changes in a gene frequency that is not due to selection, mutation, or
|| || || || || || || || || || || || ||
immigration is called - Correct answer ✔genetic drift || || || || || || ||
, If a small group of individuals colonizes a newly formed island, the gene
|| || || || || || || || || || || || ||
frequency of the population is likely to be different than that which they came
|| || || || || || || || || || || || || ||
from. This is called - Correct answer ✔founder effect
|| || || || || || || ||
What effect do mycorrhizae have on the plants with which they are associated?
|| || || || || || || || || || || || ||
- Correct answer ✔symbionts, help the plants take in minerals
|| || || || || || || || ||
The evolutionary tendency is the alteration of generations is - Correct answer
|| || || || || || || || || || || ||
✔reduction of gametophyte to few cells, gametophyte is protected by || || || || || || || || || ||
saprophyte
The removal of ___ of a root abolishes its response to gravity - Correct answer
|| || || || || || || || || || || || || || ||
✔root cap ||
A population is in Hardy-Weinberg equilibrium and is polymorphic for only
|| || || || || || || || || || ||
two alleles. If the frequency of the dominant allele (A) is .07, the AA individuals
|| || || || || || || || || || || || || ||
have a frequency of ___. - Correct answer ✔.49
|| || || || || || || || ||
A population is polymorphic for only two alleles. If the frequency of the
|| || || || || || || || || || || || ||
dominant allele is .6, the frequency of the recessive allele is - Correct answer
|| || || || || || || || || || || || || ||
✔.49
Deletion, inversion, duplication, and insertions are examples of - Correct
|| || || || || || || || || ||
answer ✔chromosomal mutations || ||
Vertebrates are ___ - Correct answer ✔coelomates/deuterostomes || || || || || ||
detailed solutions ||
The final breakdown of dead plant and animals is performed by - Correct
|| || || || || || || || || || || || ||
answer ✔saprophytes ||
what is the function of the root - Correct answer ✔- Holds the plant to ground
|| || || || || || || || || || || || || || ||
- collects nutrients
|| ||
- collects water
|| ||
the characteristics that make an angiosperm different from the gymnosperms? -
|| || || || || || || || || ||
Correct answer ✔they have fruits (from flowers)
|| || || || || || ||
The idea that each species consists of actually or potentially interbreeding
|| || || || || || || || || || ||
individuals called __. - Correct answer ✔biological theory of speculation
|| || || || || || || || ||
The phylogenetic system of classification of the organism unlike the artificial
|| || || || || || || || || || ||
and natural system refelects - Correct answer ✔evolutionary relationships
|| || || || || || || ||
Changes in the frequency of alleles - Correct answer ✔microevolution
|| || || || || || || || ||
A population is defined as - Correct answer ✔individuals of the same species
|| || || || || || || || || || || || ||
that occur together at one place at one time
|| || || || || || || ||
,The bone structure of the forelimbs of horse, bats, and whales indicated that
|| || || || || || || || || || || || ||
structures with - Correct answer ✔different functions retain evidence of
|| || || || || || || || || ||
descent from a common form || || || ||
Most of the nitrogen in the air enters the biosphere as useable nitrogen as a
|| || || || || || || || || || || || || || ||
result of - Correct answer ✔bacterial action
|| || || || || ||
Biologists who accept the biological species concept and insist that
|| || || || || || || || || ||
classification must reflect evolutionary history are called - Correct answer
|| || || || || || || || || ||
✔cladists
For members of two different populations to be members of the same species -
|| || || || || || || || || || || || || ||
Correct answer ✔be able to interbreed
|| || || || ||
Which group of gymnosperms has the only one species, which has survived
|| || || || || || || || || || || ||
human cultivation - Correct answer ✔ginkgoes
|| || || || ||
The principle way for genetic variation to spread through a population is by -
|| || || || || || || || || || || || || ||
Correct answer ✔sexual reproduction
|| || ||
Without genetic variability, a population cannot - Correct answer ✔evolve
|| || || || || || || || ||
Changes in a gene frequency that is not due to selection, mutation, or
|| || || || || || || || || || || || ||
immigration is called - Correct answer ✔genetic drift || || || || || || ||
, If a small group of individuals colonizes a newly formed island, the gene
|| || || || || || || || || || || || ||
frequency of the population is likely to be different than that which they came
|| || || || || || || || || || || || || ||
from. This is called - Correct answer ✔founder effect
|| || || || || || || ||
What effect do mycorrhizae have on the plants with which they are associated?
|| || || || || || || || || || || || ||
- Correct answer ✔symbionts, help the plants take in minerals
|| || || || || || || || ||
The evolutionary tendency is the alteration of generations is - Correct answer
|| || || || || || || || || || || ||
✔reduction of gametophyte to few cells, gametophyte is protected by || || || || || || || || || ||
saprophyte
The removal of ___ of a root abolishes its response to gravity - Correct answer
|| || || || || || || || || || || || || || ||
✔root cap ||
A population is in Hardy-Weinberg equilibrium and is polymorphic for only
|| || || || || || || || || || ||
two alleles. If the frequency of the dominant allele (A) is .07, the AA individuals
|| || || || || || || || || || || || || ||
have a frequency of ___. - Correct answer ✔.49
|| || || || || || || || ||
A population is polymorphic for only two alleles. If the frequency of the
|| || || || || || || || || || || || ||
dominant allele is .6, the frequency of the recessive allele is - Correct answer
|| || || || || || || || || || || || || ||
✔.49
Deletion, inversion, duplication, and insertions are examples of - Correct
|| || || || || || || || || ||
answer ✔chromosomal mutations || ||
Vertebrates are ___ - Correct answer ✔coelomates/deuterostomes || || || || || ||