Which event and date is mismatched?

A. origin of eukaryotic cells-2.2 billion years ago
B. origin of life-4.8 billion years ago
C. origin of multicellular organisms-650 million years ago
D. All the choices are incorrect.


Answer: B

Biology & Microbiology

You might also like to view...

The serine pathway and ribulose monophosphate pathway can both be used by ________ as a way to incorporate carbon into biomass

A) acetogens B) anoxygenic hydrocarbon fermenters C) methanogens D) methylotrophs

Biology & Microbiology

Freshwater lakes in temperate regions will turn over in the ____

a. fall only b. winter only c. spring only d. summer only e. fall and spring

Biology & Microbiology

Mendel's work on the transmission of genes in pea plants is applicable to ____

A. only pea plants B. plants and some animals but not humans C. all plants, but only plants D. all plants and animals, including humans E. all organisms

Biology & Microbiology

The transcription factor called SHORT ROOT is involved in the specialization of root cells into what type of tissue?

A. cortex B. epidermis C. pericyte D. endodermis

Biology & Microbiology