Question:
Which of the following arguments is LEAST supported by
Last updated: 8/2/2022

Which of the following arguments is LEAST supported by scientific evidence for the endosymbiotic origin of chloroplasts in eukaryotic cells? a. Chloroplasts have their own single-stranded DNA similar to prokaryotic DNA that is separate from the nuclear DNA of plant cells. b. Chloroplasts have a double membrane, and the innermost membrane resembles that of autotrophic prokaryotic cells. c. Chloroplasts within a plant cell can reproduce by a process that resembles binary fission in prokaryotic cells. d. Chloroplasts can be replaced using nuclear DNA by the cell if it loses its chloroplasts.
New Questions on Plant Kingdom
View all
Biology
Plant KingdomA botanist discovers a new species of land plant with a dominant sporophyte chlorophylls a and b and cell walls made of cellulose In assigning this plant to a phylum which of the following if present would be least useful sperm that lack flagella spores endosperm flowers seeds

Biology
Plant KingdomWhich of these organisms has the longest generation time sometimes referred to as life cycle O Drosophila melanogaster O Neurospora crassa O Mus musculus O Arabidopsis thaliana Saccharomyces cerevisiae

Biology
Plant KingdomNow label the branches for these groups in your phylogeny with these ages 2 Discuss whether the first appearance data support the Land Plant phylogeny that we are using The plant phylogeny is constructed based on various lines of evidence like fossil record and genet data and so much more

Biology
Plant Kingdom2 Discuss whether the first appearance data support the Land Plant phylogeny that we are using

Biology
Plant Kingdom1 Do some basic research and find the age of the earliest known fossils for Bryophytes sometimes called Bryopsids Tracheophytes Seed plants Angiosperms Use simple search terms like earliest known Bryophyte or oldest Bryophyte fossil Cite your sources Now label the branches for these groups in your phylogeny with these ages


Biology
Plant KingdomGenerate at least two different dichotomous keys based on this data example figure No Mycobacterium No Gram stain Bacilli Motile Not cocci Yes Rhizobium Gram Positive Propionibaterium No Morphology Spirochetes Borrelia Green Yes Gloeocapsa Cocci Staphylococcus

Biology
Plant KingdomWhich of the following statements best summarizes the structural differences between DNA and RNA A RNA is a double helix but DNA is single stranded B DNA is double stranded and RNA is single stranded C DNA nucleotides contain deoxyribose sugar and RNA a ribose D B and C are correct

Biology
Plant KingdomA n bryophyte is a small seedless plant that lacks vascular tissue O O False True

Biology
Plant KingdomWhich kingdom includes pine trees O Kingdom Plants O Kingdom Archaea O Kingdom Protista O Kingdom Eubacteria