1) Bookeepers and scientists are troubled by a decline in bee populations around

Question

1) Bookeepers and scientists are troubled by a decline in bee populations around the world. What can be predicted as a consequence of this?
a- loss of crop productivity
b- decline of conifer numbers
c- disapperance of mosses and ferns
d- inability of plants to obtain enough nitrogen
e- increase and prevelance of seedless vascular plants

2)A mutualistic association between a fungus and a cyanobacteria or green algae is a:
a-chytrid
b-mushroom
c-lichen
d-moss
e-mycorrhiza

3) The skeleton of an arthropod is composed largerly of the polysaccharide:
a- cellulose
b- starch
c- chitin
d- collagen
e- glycogen

4) The main reason reptiles are so well adapted to land enviromnent is their metoho of:
a- respiration
b- vocalization
c- reproduction
d- predation
e- temperature regulation

5) Birds are not
a-reptiles
b-ectothermic
c-amniotes
d-chordates
e-deuterostomes

6) Cyanobacteria are important producers as:
a- photoautothrops
b saprothrops
c- chemoautotrophs
d- saproautotrophs
e- photoheterotrophs

7) Algae are commonly grouped by their type of:
a- motility
b-sexual reproduction
c- pigment
d habitat
e- feeding

8) Pathogens are disease-causing:
a- bacteria only
b- viruses only
c-protists only
d-viroids only
e-microbes

9) If a plant has vascular tissue, megaphylls, and seeds but not flowers then is a:
a- angiopsperm
b-gymnosperm
c-lycophyte
d-fern
e-bryophyte

10) which of these does not belong in any domain of life:
a-protozoans
b-algae
c-viruses
d-archae
e-bacteria

Explanation / Answer

1) Bookeepers and scientists are troubled by a decline in bee populations around the world. What can be predicted as a consequence of this? a- loss of crop productivity 2)A mutualistic association between a fungus and a cyanobacteria or green algae is a: c-lichen 3) The skeleton of an arthropod is composed largerly of the polysaccharide: c- chitin 4) The main reason reptiles are so well adapted to land enviromnent is their metoho of: a- respiration 5) Birds are not a-reptiles 6) Cyanobacteria are important producers as: a- photoautothrops 7) Algae are commonly grouped by their type of: c- pigment 8) Pathogens are disease-causing: e-microbes 9) If a plant has vascular tissue, megaphylls, and seeds but not flowers then is a: e-bryophyte 10) which of these does not belong in any domain of life: c-viruses

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