second half of bio 101 semester
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Systematics is the study of ________ | categorizing organisms into groups
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| The Domains were established when Carl Woese examined | ribosomal RNA sequences
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| The endosymbiont theory describes how what organelles came to be? | Mitochondria and Chloroplasts
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| The fossil records show the first forms of life at ____ years ago | 3.5 billion
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| The oldest eukaryotic fossils are _____ years old | 2 billion
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| Archea are on the same branch of the phylogenetic tree as ____ | eukaryotes
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| The genetic code is read by ______ | tRNA
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| A single base deletion would result in a _____ | frameshift mutation
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| How many codons are there? (including stop codons) | 64
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| Transcription is terminated at _____ | terminators
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| RNA synthesis is called ________ | transcription
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| RNA synthesis is catalyzed by _____ | RNA polymerase
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| If a man with type O blood had a child with a woman with type A blood, the child's blood type will be ________ | Type A or Type O
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| If a man with type A blood mates with a woman with type B blood, their child will have ________ | any blood type including type O
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| If your blood type is O-, you can receive blood transfusions from ___ donors | only O-
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| Undifferentiated cells are called ______ | stem cells
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| Which type of disease condition may be treated by gene replacement therapy? | a nonfunctional enzyme
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| What makes a good donor of stem cells for research and treatment? | embryos from invitro fertilization
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| Pharming is ______ | using GMO's to produce drugs
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| Evolution works at the level of _______ | populations
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| A change in the allele frequency in a population is ____ | microevolution
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| Speciation is _______ | macroevolution
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| When you take an antibiotic and kill most of the sensitive organs, leaving the resistant ones, ______ takes place | microevolution
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| What is a reduction division? | Meiosis I
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| When diploid cell goes through meiosis, _____ are produced | 4 haploid cells
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| How many different gametes can a human form without considering crossing over? | 2^23
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| What is the relationship between homologous chromosomes? | They have the same genes but may have different alleles
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| If you flip a coin 4 times and get heads every time, what is the probability that you will get heads again? | 50%
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| What cause of extinction poses the most serious threat to biodiversity today? | habitat degradation
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| What trophic level would include a dairy cow? | primary consumer
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
etilton24
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