PBS

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt

• Tt

• Bb

• TT

Tags

NGSS.HS-LS3-1

Which letter represents the two genetically identical copies?

• A - the sister chromatids

• B - the centromere

• C - DNA molecule

• A - the sister centromeres

Tags

NGSS.HS-LS1-4

Which sample of cells are cancerous?

• A

• B

• A and B

• neither - both A and B are samples of healthy cells

Tags

NGSS.HS-LS1-4

Cancer can be defined as ___________ tumors that invade other tissues and spread to other parts of the body in a process called ____________.

• benign; mitosis

• malignant; metastasis

• malignant; interphase

• benign; replication

A feature of cancerous cells, shown in the figure here, is that cancerous cells

• have larger (compared to the whole cell) and multiple nuclei.

• have smaller (compared to the whole cell) and a single nucleus.

• are arranged in an organized manner.

• have kept their specialized structures.

What is the image above:

• Chromosome

• Chromotid

• Centromere

• Centriole

Tags

NGSS.HS-LS3-1

What is is called when a tumor proves to be NON cancerous?

• malignant

• benign

• oncogene

• byogene

• Anaphase
• Cytokinesis
• Telophase
• Metaphase

Tags

NGSS.HS-LS1-4

• Cytokinesis
• Interphase
• Anaphase
• Metaphase

Tags

NGSS.HS-LS1-4

PBS is commonly used in laboratories as a buffer solution. What does PBS stand for?

• Phosphate Buffered Saline

• Potassium Buffered Solution

• Phosphorus Bicarbonate Solution

• Potassium Bicarbonate Saline