QUESTION 1 In general, mammals are not good at dispersing chili plant seeds beca
ID: 72514 • Letter: Q
Question
QUESTION 1
In general, mammals are not good at dispersing chili plant seeds because
the mammals do not travel very far before they release the chili seeds.
the chili seeds do not stick to the mammals’ fur.
the seeds die as they pass through the digestive tract.
the mammals are the main pollinators for the chili plant.
chili seeds are dispersed mainly by the wind.
5 points
QUESTION 2
Which of the following adaptations to life on land is found in both insects and modern reptiles?
metamorphosis from a larval form
two pairs of walking legs
body surfaces that resist evaporation
ability to fly
tracheae to distribute oxygen
5 points
QUESTION 3
The segmented worms of the phylum Annelida
move by use of flagella.
have an open circulatory system.
are acoelomate.
possess setae on each segment.
display radial symmetry.
5 points
QUESTION 4
All members of the phylum Chordata share
tails present throughout their lives.
gills present throughout their lives.
a notochord present sometime in their lives.
a vertebral column.
exoskeletons.
5 points
QUESTION 5
Green algae such as Ulva demonstrate an alteration of generations. The diploid phase is called the
sporophyte generation.
diploid generation.
embryo.
gametophyte generation.
zygote.
5 points
QUESTION 6
This characteristic allows fungi to withstand heat and drought conditions.
specialized organelles
spores
hyphae
cell walls
mycelia
5 points
QUESTION 7
Which of the following is not a characteristic differentiating Neanderthals from modern humans?
Neanderthals had larger noses.
Neanderthals had projecting brow ridges.
Neanderthals were shorter.
Neanderthals had smaller brains.
Neanderthals were stronger.
5 points
QUESTION 8
All of the following are parts of a flower except the
cuticle.
carpel.
fruit.
stamen.
ovary.
5 points
QUESTION 9
In bryophytes, the rhizoids
obtain water.
serve as attachment structures.
are involved in reproduction.
lure possible prey.
obtain nutrients.
5 points
QUESTION 10
Lichens are
only found growing on living matter.
capable of causing some obscure diseases.
parasitic interactions between a fungus and an alga.
symbiotic associations between a fungus and an alga.
insensitive to changes in the environment.
5 points
QUESTION 11
Which of the following characteristics is not shared by typical birds and mammals?
insulating skin structures
four limbs
endothermy
milk production
four-chambered heart
5 points
QUESTION 12
It is generally thought that animals have undergone four major physiological and anatomical innovations during their evolution. These are (in no particular order)
bilateral symmetry, development of tissues, origin of the multichambered heart, origin of patterns of embryonic development.
origin of patterns of embryonic development, development of the versatile forelimb, origin of the multichambered heart, multicellularity.
development of tissues, photosynthesis, bilateral symmetry, multicellularity.
development of the versatile forelimb, multicellularity, origin of patterns of embryonic development, development of tissues.
multicellularity, bilateral symmetry, origin of patterns of embryonic development, development of tissues.
5 points
QUESTION 13
Cnidarians and ctenophores are similar in that they both have
radial symmetry.
a digestive tract with two openings.
a pseudocoel.
mesoderm.
nematocysts.
5 points
QUESTION 14
Which of the following are adaptations to land of both gymnosperms and angiosperms but are lacking in ferns and mosses?
pollen and seeds
roots, stems, and leaves
vascular system
spores
fruits and flowers
5 points
QUESTION 15
In cnidarians, nematocysts are important in
food digestion.
movement.
obtaining prey.
obtaining oxygen from the water.
excretion of wastes.
5 points
QUESTION 16
Fungi exhibit certain characteristics. One of these characteristics is that they
are capable of carrying on photosynthesis.
lack cell nuclei.
are prokaryotes.
reproduce using spores.
reproduce using seeds and pollen.
5 points
QUESTION 17
It is generally thought that four critical innovations arose during the evolution of our ape-like ancestors into humans. All of the following are innovations except
use of brain power for abstract thought.
development of the opposable thumb.
bipedalism.
toolmaking.
expansion of the human brain.
5 points
QUESTION 18
In plants, the secondary metabolites are primarily responsible for
food gathering.
defense.
overcoming air pollutants.
protection against ultraviolet radiation.
nutrition.
5 points
QUESTION 19
Mammals have two traits that set them apart from all other animals. These are
body hair or fur, and being homeothermic.
amniotic eggs and milk production.
four-chambered heart and milk production.
four-chambered heart and body hair or fur.
body hair or fur, and milk production.
5 points
QUESTION 20
Plants have adapted to dry land by evolving all of the following except
tissues to conduct water through the plant.
forms of chlorophyll more efficient at capturing light.
structures to protect reproductive cells and embryos.
secreting a waxy coating to prevent water loss.
association with mycorrhizae to improve mineral uptake
A.the mammals do not travel very far before they release the chili seeds.
B.the chili seeds do not stick to the mammals’ fur.
C.the seeds die as they pass through the digestive tract.
D.the mammals are the main pollinators for the chili plant.
E.chili seeds are dispersed mainly by the wind.
Explanation / Answer
1. C is true (CHhilli seeds mainly dispersed by birds)
2. C and E are true
3. D is true
4. D is true
5. A is true
6. D is true
7. D is true
8. C is true
9. A is true
10. D is true
11. A and B
12. A is true
13. A is true
14. A is true
15. C is true
16. D is true
Please resend next 4 question, i have completed 2 hours time for this questions
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