Homeostasis
Negative-Positive Feedback
MISC
Homeostasis Mechanisums and DNA
DNA Review
100

Body's ability to maintain its proper equilibrium

Homeostasis

100

Which type of feedback keeps the body's balance stable?

Negative feedback

100

What does "main character energy" describe?

Someone who is confident or acting like the star of their life. 

100

What Homeostasis Mechanisms activate when you get COLD 

Shivering/Narrower blood Veins/Goosebumps

100

Genes are found on chromosomes, which are located where?

On the Nucleus 

200

what is the internal temperature of your body

98.6 degrees Fahrenheit/37 degrees Celsius

200

When water levels are low, the kidneys conserve more water to help the body return to balance. 

Negative Feedback loop

200

What is your science teachers first and last name

Nadia Guajardo

200

What Homeostasis Mechanisms activate when you get HOT

Sweat/Wide blood Veins

200

Name the three parts of a nucleotide?

Phosphate group, deoxyribose sugar or 5-carbon sugar, and nitrogenous base. 

300

Negative feedback loop

Body's way to regulate its equilibrium

300

The body starts releasing insulin

What happens when sugar in the body starts getting high

300

At the Homecoming game last week, Devon Pack broke what bone?

Collarbone/ Clavicle Fracture

300

What is the base pair rules?

Thymine and Adenine

Cytosine and Guanine

300

What shape is a DNA strand

Double-Helix

400

Positive Feedback Loop

Body's way to keep on doing an action

400

body starts sweating/blood vessels start getting wider

What happens when you get Hot

400

How many continents are there on Earth?

7

400

What Homeostasis Mechanisms activate when your BLOOD SUGAR RISES

Pancreas releases insulin to lower blood sugar

400

What are the molecules in the nitrogenous base?

Asinine, Thymine, Cytasine, Guanine OR A,T,C,G

500

Name the two systems that are important to the maintenance of homeostasis.

Nervous System and Endocrine System

500

Which claim best describes how the data show the body maintains homeostasis?
A. The body increases heart rate and temperature to deliver more oxygen and cool through sweating.
B. The body’s temperature keeps rising uncontrollably.
C. The exercise stops the heart from working properly.
D. Homeostasis is not occurring because body temperature has increased.

A) The body increases heart rate to deliver oxygen and sweats to release heat — showing homeostasis in action.

500

What is the hardest natural substance on Earth?

Diamond

500

What is Chargaffs Rule

Nitrogenous bases are 1:1 ratios

500

What does DNA stand for

Deoxyribonucleic Acid

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