In some situations a mitochondrion has both paternal and maternal alleles. This has two requirements: that both parents provide alleles to the zygote (which of course is not the

case when there is maternal inheritance.

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#Id: 8485

#Unit 1. Molecules and their Interaction Relevant to Biology

Peptide bonds formed between Xaa and proline (Xaa is any amino acid) the cis to trans ratio is 1:4.

TLS Online TPP Program

#Id: 8169

#Unit 2. Cellular Organization

Rab·GTP is enabled to bind to a variety of different proteins, known as Rab effectors.

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#Id: 7893

#Unit 2. Cellular Organization

A human cell has about 1000–2000 mtDNA molecules

A human egg has about 500,000 mtDNA molecules

A sperm has only about 100 mtDNA molecules

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#Id: 10222

#Unit 6. System Physiology – Plant

Cytokinin maintains meristem by controlling cell division

 Deficient mutants – lonely guy (LOG)/STM

 Gene activates cytokinins

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#Id: 635

#Unit 3. Fundamental Processes

Adenine is deaminated to hypoxanthine.