Mitochondria and chloroplasts have genomes that have evolved from the nuclear genomes in eukaryotes

Indicate whether the statement is true or false


FALSE
Explanation: Organellar genomes have many similarities to bacterial genomes and are thought to have arisen from the endosymbiosis of bacteria by the ancestors of modern eukaryotes.

Biology & Microbiology

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A directional adjustment of growth in response to environmental stimuli is called ____

a. circadian rhythm b. vernalization c. photoperiodism d. statolith e. tropism

Biology & Microbiology

Which fiber adds strength to connective tissue?

a. cartilage b. adipose tissue c. collagen d. loose connective tissue e. blood

Biology & Microbiology

Mitochondria are thought to have arisen from

A. Cyanobacteria B. Mycoplasma C. a- proteobacteria D. Archaea

Biology & Microbiology

An oxygen atom in water has two covalent bonds with hydrogen atoms and two unpaired electrons.  How many hydrogen bonds can a water molecule form?

A. 4 B. 5 C. 1 D. 3 E. 2

Biology & Microbiology