At which stage of embryonic development will the immature embryo isolate from the seed and start developing?

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#Question id: 4255

#Unit 3. Fundamental Processes

How might a single base substitution in the sequence of a gene affect the amino acid sequence of a protein encoded by the gene?

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#Question id: 18587

#Unit 7. System Physiology – Animal

Which relaxation technique uses a machine to monitor physical stress responses?

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#Question id: 32436

#Unit 2. Cellular Organization

In microtubules, the end with exposed β-subunits is the ___?___, while the end with exposed α-subunits is the __?____.

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#Question id: 3824

#Unit 3. Fundamental Processes

State whether the following statements is true/false regarding DNA replication.

1. The polymerization of DNA is essentially irreversible due to the hydrolysis of pyrophosphate.

2. On average about twenty errors are made during each replication of the human genome.

3. DNA polymerase I possesses 5ʹ → 3ʹ exonuclease activity.

4. All DNA ligase enzymes use ATP as a cosubstrate.

5. The purpose of SSB is to prevent single-stranded DNA from folding back on itself to form double-helical regions.

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#Question id: 11518

#Unit 10. Ecological Principles

R strategists tend to have