5236 Biology Praxis Exam with correct
answers
What is Interphase? - ....🔰VERIFIED ANSWERS.... ✔✔- mainly growth of a
cell occurs in this phase rather than cell division
- most cells live here
- except cancer
What is Mitosis? - ....🔰VERIFIED ANSWERS.... ✔✔active cell division
What is the G1 phase (growth phase)? - ....🔰VERIFIED ANSWERS.... ✔✔-
Occurs within interphase
- most of cell's life
- more organelles & proteins
What is the S phase (synthesis)? - ....🔰VERIFIED ANSWERS.... ✔✔-DNA
replication
of 23 pairs (half from mom & half from dad)
- results in 46 pairs
What is the G2 Phase (Growth Phase 2)? - ....🔰VERIFIED ANSWERS.... ✔✔-
more directly preparing for M
-make microtubules
,What is the G0 phase? - ....🔰VERIFIED ANSWERS.... ✔✔-no more cell
division
- cells just grow
- ex. neuron
What is a Niche? - ....🔰VERIFIED ANSWERS.... ✔✔An organism's particular
role in an ecosystem, or how it makes its living.
What is an Ecosystem? - ....🔰VERIFIED ANSWERS.... ✔✔A biological
community of interacting organisms and their physical environment.
What is Abiotic? - ....🔰VERIFIED ANSWERS.... ✔✔Non-living things
What is Biotic? - ....🔰VERIFIED ANSWERS.... ✔✔living things
What is a Biome? - ....🔰VERIFIED ANSWERS.... ✔✔A group of ecosystems
with similar climates and organisms
What is a Community? - ....🔰VERIFIED ANSWERS.... ✔✔All the different
populations that live together in an area
What is a Species? - ....🔰VERIFIED ANSWERS.... ✔✔A group of similar
organisms that can breed and produce fertile offspring.
, What is Binary fission? - ....🔰VERIFIED ANSWERS.... ✔✔A form of asexual
reproduction in single-celled organisms by which one cell divides into two cells
of the same size (usually in prokaryotes)
What is External fertilization? - ....🔰VERIFIED ANSWERS.... ✔✔Fertilization
that occurs outside the body of an organism. The sperms and eggs are released
in an external environment. Usually requires a body of water
Who is Antoni van Leeuwenhoek? - ....🔰VERIFIED ANSWERS.... ✔✔He
discovered both protists and bacteria. Advancing the field of microscopy
through the discovery of microorganisms.
What is Commensalism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two organisms in which one organism benefits and the other is
unaffected
What is Mimicry? - ....🔰VERIFIED ANSWERS.... ✔✔The resemblance of one
species to another species
What is Mutualism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two species in which both species benefit (symbiotic relationship)
What is Parasitism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two organisms of different species where one benefits and the other is
harmed
What are three essential elements for plant growth that are obtained primarily
through the roots? - ....🔰VERIFIED ANSWERS.... ✔✔- Magnesium
answers
What is Interphase? - ....🔰VERIFIED ANSWERS.... ✔✔- mainly growth of a
cell occurs in this phase rather than cell division
- most cells live here
- except cancer
What is Mitosis? - ....🔰VERIFIED ANSWERS.... ✔✔active cell division
What is the G1 phase (growth phase)? - ....🔰VERIFIED ANSWERS.... ✔✔-
Occurs within interphase
- most of cell's life
- more organelles & proteins
What is the S phase (synthesis)? - ....🔰VERIFIED ANSWERS.... ✔✔-DNA
replication
of 23 pairs (half from mom & half from dad)
- results in 46 pairs
What is the G2 Phase (Growth Phase 2)? - ....🔰VERIFIED ANSWERS.... ✔✔-
more directly preparing for M
-make microtubules
,What is the G0 phase? - ....🔰VERIFIED ANSWERS.... ✔✔-no more cell
division
- cells just grow
- ex. neuron
What is a Niche? - ....🔰VERIFIED ANSWERS.... ✔✔An organism's particular
role in an ecosystem, or how it makes its living.
What is an Ecosystem? - ....🔰VERIFIED ANSWERS.... ✔✔A biological
community of interacting organisms and their physical environment.
What is Abiotic? - ....🔰VERIFIED ANSWERS.... ✔✔Non-living things
What is Biotic? - ....🔰VERIFIED ANSWERS.... ✔✔living things
What is a Biome? - ....🔰VERIFIED ANSWERS.... ✔✔A group of ecosystems
with similar climates and organisms
What is a Community? - ....🔰VERIFIED ANSWERS.... ✔✔All the different
populations that live together in an area
What is a Species? - ....🔰VERIFIED ANSWERS.... ✔✔A group of similar
organisms that can breed and produce fertile offspring.
, What is Binary fission? - ....🔰VERIFIED ANSWERS.... ✔✔A form of asexual
reproduction in single-celled organisms by which one cell divides into two cells
of the same size (usually in prokaryotes)
What is External fertilization? - ....🔰VERIFIED ANSWERS.... ✔✔Fertilization
that occurs outside the body of an organism. The sperms and eggs are released
in an external environment. Usually requires a body of water
Who is Antoni van Leeuwenhoek? - ....🔰VERIFIED ANSWERS.... ✔✔He
discovered both protists and bacteria. Advancing the field of microscopy
through the discovery of microorganisms.
What is Commensalism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two organisms in which one organism benefits and the other is
unaffected
What is Mimicry? - ....🔰VERIFIED ANSWERS.... ✔✔The resemblance of one
species to another species
What is Mutualism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two species in which both species benefit (symbiotic relationship)
What is Parasitism? - ....🔰VERIFIED ANSWERS.... ✔✔A relationship
between two organisms of different species where one benefits and the other is
harmed
What are three essential elements for plant growth that are obtained primarily
through the roots? - ....🔰VERIFIED ANSWERS.... ✔✔- Magnesium
