PBS 2.2.1 Review

The structure shown in the diagram is a _____________?

• chromatid
• chromosome
• centromere
• DNA

Tags

NGSS.HS-LS3-1

A list of possible diseases of disorders based on an individual’s medical history, current symptoms, the results of physical exams, routine testing, and blood work is called a(n) ______ ______ (2 words).

This is a medical imaging technique that uses magnetic fields and radio waves to take pictures of the soft tissues of the body.

• Kastle-Meyer

• MRI

• ultrasound

• CAT scan

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

DNA, in a eukaryotic cell, is contained in the

• mitochondria.

• cytoplasm.

• cell membrane.

• nucleus.

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

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

Tags

NGSS.HS-LS1-4

A(n) ___________ is a test which take a closer look at cells to see if they are cancerous.

• MRI

• blood test

• biopsy

• metastasis

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.

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-2

How many daughter cells are produced in mitosis?

• 1
• 2
• 4
• 6

Tags

NGSS.HS-LS1-4

Which of these phases of mitosis take place first?

• anaphase
• telophase
• prophase
• metaphase

Tags

NGSS.HS-LS1-4