Bio 211 Exam 1 study || with Errorless Answers.
True or False: Chloroplasts have more than 2 membrane layers. correct answers True
Photoautotrophs get their carbon from_______ and their energy________ from . correct answers
CO2 ; the sun
True or False: Protists are always unicellular. correct answers False
Which of the following statements is true about human cells? correct answers Eggs and Sperm
are haploid (N) and somatic cells are diploid (2N)
Which of the following trait(s) do archaea and bacteria share? correct answers A lack of a nuclear
envelope and a circular chromosome
Obligate anaerobes_______________. correct answers are poisoned by O2
Which value, of those listed below, represents the best estimate of the age of the Earth? correct
answers 4.1 billion years
True or False: Reproduction by binary fission is an important means of introducing genetic
diversity into prokaryote populations. correct answers False
Animal-like protists __________ their food. correct answers ingest
Which of the following is a characteristic shared by archaea, bacteria, and eukarya? correct
answers Presence of ribosomes and RNA polymerase
, According to this phylogenetic tree, which group of plants is most closely related to flowering
plants? correct answers Conifers, gnetophytes, and cycads are all equally related to flowering
plants
Bacteria and archaea are two of the three domains of life. What is the third? correct answers
eukaryotes
Photoheterotrophs get their energy from _______ and their carbon from ______. correct answers
the sun; other organisms
Prokaryotes as a group include two different domains of life. What are these domains? correct
answers Bacteria and Archaea
Fungi-like protists ___________ their food. correct answers absorb
Which of the following group of eukaryotic organisms contains the greatest number of species?
correct answers Beetles
A particular species of protists has obtained a chloroplast via secondary endosymbiosis. You
know this because the chloroplasts_______. correct answers have three or four membranes
Name an advantage of sexual reproduction. correct answers genetic recombination
This bacteria (pictured below) is rod-shaped. Another name for this shape is_______. correct
answers Bacilli
Cell organelles which are the result of endosymbiosis include_____. correct answers
Mitochondria
True or False: Chloroplasts have more than 2 membrane layers. correct answers True
Photoautotrophs get their carbon from_______ and their energy________ from . correct answers
CO2 ; the sun
True or False: Protists are always unicellular. correct answers False
Which of the following statements is true about human cells? correct answers Eggs and Sperm
are haploid (N) and somatic cells are diploid (2N)
Which of the following trait(s) do archaea and bacteria share? correct answers A lack of a nuclear
envelope and a circular chromosome
Obligate anaerobes_______________. correct answers are poisoned by O2
Which value, of those listed below, represents the best estimate of the age of the Earth? correct
answers 4.1 billion years
True or False: Reproduction by binary fission is an important means of introducing genetic
diversity into prokaryote populations. correct answers False
Animal-like protists __________ their food. correct answers ingest
Which of the following is a characteristic shared by archaea, bacteria, and eukarya? correct
answers Presence of ribosomes and RNA polymerase
, According to this phylogenetic tree, which group of plants is most closely related to flowering
plants? correct answers Conifers, gnetophytes, and cycads are all equally related to flowering
plants
Bacteria and archaea are two of the three domains of life. What is the third? correct answers
eukaryotes
Photoheterotrophs get their energy from _______ and their carbon from ______. correct answers
the sun; other organisms
Prokaryotes as a group include two different domains of life. What are these domains? correct
answers Bacteria and Archaea
Fungi-like protists ___________ their food. correct answers absorb
Which of the following group of eukaryotic organisms contains the greatest number of species?
correct answers Beetles
A particular species of protists has obtained a chloroplast via secondary endosymbiosis. You
know this because the chloroplasts_______. correct answers have three or four membranes
Name an advantage of sexual reproduction. correct answers genetic recombination
This bacteria (pictured below) is rod-shaped. Another name for this shape is_______. correct
answers Bacilli
Cell organelles which are the result of endosymbiosis include_____. correct answers
Mitochondria
