©JASONMcCONNELL 2025 ALL RIGHTS RESERVED
Biol 121: Dr. Zhu Final Exam Questions and
Answers 100% Pass
___ is transfer bacteria DNA from one cell to the other during the process of transduction. -
ANS bacteriophage
___ ___ is the process by which that bacteria take up DNA from their environment. -
ANS DNA tranformation
DNA transfer carried out by bacterial virus bacterial phage is ___. - ANS transduction
Are archaea prokaryotic or eukaryotic species? - ANS prokaryotic
Which of the following species use pseudopodia to move around and engulf food particles as
energy and carbon source? (Volvox, Diatoms, Spirogyra, Chlamydomonas, Amoeba) -
ANS Amoeba
What are the main differences of mitosis and meiosis? ___ ___, ___ of ___, and ___ ___ -
ANS chromosome numbers, number of division, and cell types
Down syndrome is due to chromosome ___ of part of chromosome number ___. -
ANS duplication, 21
What protist causes malaria? ___ ___ - ANS Plasmodium falciparum
1
, ©JASONMcCONNELL 2025 ALL RIGHTS RESERVED
Which protist causes African sleeping sickness? - ANS Trypanosoma
What hypothesis has been developed to explain the origin of mitochondria and plastids of
eukaryotic species? ___ - ANS endosymbiosis
Lichens are formed by a ___ interaction between a fungal species and green algae or
cyanobacteria. - ANS mutualistic
Lichens are formed by a mutualistic interaction between a ___ species and ___ algae or ___. -
ANS fungal, green, cyanobacteria
Some protist are ___ while some are ___. - ANS autotrophs, heterotrophs
Many protists are ___ species while some are ___ species. - ANS unicellular, multicellular
Some protists are ___ while many are ___ ___. - ANS parasites, free living
Which of the following species are not considered as a protist? (Slime molds, yeasts, green
algae, brown algae, red algae, and golden algae) - ANS yeasts
The maximum population size that a particular environment can support is ___ ___. -
ANS carrying capacity
A mutualistic association between fungi from glomeromycota phylum and plant root cells is
___. - ANS mycorrhiza
What is the the energy source that the most primary producers use in a terrestrial ecosystem? -
ANS sunlight
2
Biol 121: Dr. Zhu Final Exam Questions and
Answers 100% Pass
___ is transfer bacteria DNA from one cell to the other during the process of transduction. -
ANS bacteriophage
___ ___ is the process by which that bacteria take up DNA from their environment. -
ANS DNA tranformation
DNA transfer carried out by bacterial virus bacterial phage is ___. - ANS transduction
Are archaea prokaryotic or eukaryotic species? - ANS prokaryotic
Which of the following species use pseudopodia to move around and engulf food particles as
energy and carbon source? (Volvox, Diatoms, Spirogyra, Chlamydomonas, Amoeba) -
ANS Amoeba
What are the main differences of mitosis and meiosis? ___ ___, ___ of ___, and ___ ___ -
ANS chromosome numbers, number of division, and cell types
Down syndrome is due to chromosome ___ of part of chromosome number ___. -
ANS duplication, 21
What protist causes malaria? ___ ___ - ANS Plasmodium falciparum
1
, ©JASONMcCONNELL 2025 ALL RIGHTS RESERVED
Which protist causes African sleeping sickness? - ANS Trypanosoma
What hypothesis has been developed to explain the origin of mitochondria and plastids of
eukaryotic species? ___ - ANS endosymbiosis
Lichens are formed by a ___ interaction between a fungal species and green algae or
cyanobacteria. - ANS mutualistic
Lichens are formed by a mutualistic interaction between a ___ species and ___ algae or ___. -
ANS fungal, green, cyanobacteria
Some protist are ___ while some are ___. - ANS autotrophs, heterotrophs
Many protists are ___ species while some are ___ species. - ANS unicellular, multicellular
Some protists are ___ while many are ___ ___. - ANS parasites, free living
Which of the following species are not considered as a protist? (Slime molds, yeasts, green
algae, brown algae, red algae, and golden algae) - ANS yeasts
The maximum population size that a particular environment can support is ___ ___. -
ANS carrying capacity
A mutualistic association between fungi from glomeromycota phylum and plant root cells is
___. - ANS mycorrhiza
What is the the energy source that the most primary producers use in a terrestrial ecosystem? -
ANS sunlight
2
