STEMist Biology

In the barnacle lab, why did Chthamalus shift to the high zone?

What part of the plant cell does photosynthesis occur in?

Which of the following is an example of temporal partitioning?

Which of the following is NOT NECESSARILY a characteristic of living things?

Natural selection acts on traits that help an organism:

What does "variation" refer to in biology?

Which element is called the "backbone of life"?

Which structure provides extra support to plant cells but not animal cells?

A rock is considered a living thing

Which mutation involves a segment of a chromosome being flipped?

What are the building blocks of DNA?

Which process results in four genetically different cells?

What is a physical adaptation?

RNA uses thymine instead of uracil

Which is the correct order from smallest to largest level of ecology?

Which base pairs Guanine (G) in DNA?

Mitosis is used for reproduction in humans

Which molecule carries genetic message from DNA to ribosome?

Which syndrome is caused by an extra X chromosome in males (XXY)?

The cell membrane controls what goes in and out of the cell

During which phase of mitosis do chromosomes line up in the middle?

All variations are beneficial

How many bases make up a codon?

In a water molecule, oxygen shares electrons with hydrogen

Which organelle is responsible for energy production?

Turner Syndrome results from having three copies of chromosome 21

What is the "realized niche" of an organism?

What is the basic unit of life?

Two species can share the same niche without competing

What type of bond holds the atoms in a water molecule together?