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US Grade 9 Biology Test 1

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 9 Biology High School (Grade 9, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 9 Biology practice (High School 9-12, USA Common Core) — High School (Grade 9, USA Common Core) level, USA.
Is this for you? For High School students (Grade 9, 9-12) — if you are in High School, this is for you.
Section: K-12 Grade 9 Biology · Education: High School · Part: K-12 Grade 9 Biology · Country: USA

A regular habit of taking practice tests makes learned information stick and is one of the most important factors directly affecting exam success.

This test will help you gauge your knowledge in your field and manage your exam prep more efficiently.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1
In biology, what is nucleus?
A) a cloud
B) True
C) a rock
D) stores DNA
Question 2
In biology, what is mitochondria?
A) a cloud
B) produces energy
C) a rock
D) True
Question 3
In biology, what is ribosome?
A) makes proteins
B) a cloud
C) True
D) a rock
Question 4
In biology, what is chloroplast?
A) True
B) captures sunlight
C) a rock
D) a cloud
Question 5
In biology, what is cell membrane?
A) controls entry
B) True
C) a cloud
D) a rock
Question 6
In biology, what is cytoplasm?
A) True
B) fills the cell
C) a rock
D) a cloud
Question 7
In biology, what is DNA?
A) a rock
B) carries genetic code
C) a cloud
D) True
Question 8
In biology, what is gene?
A) a cloud
B) a rock
C) unit of heredity
D) True
Question 9
In biology, what is dominant?
A) a cloud
B) True
C) a rock
D) trait that shows
Question 10
In biology, what is recessive?
A) True
B) hidden trait
C) a cloud
D) a rock
Question 11
In biology, what is photosynthesis?
A) True
B) plants make food from sunlight
C) a cloud
D) a rock
Question 12
In biology, what is ecosystem?
A) True
B) a rock
C) living plus nonliving surroundings
D) a cloud
Question 13
In biology, what is producer?
A) a rock
B) a cloud
C) True
D) makes its own food
Question 14
In biology, what is consumer?
A) eats others
B) a rock
C) a cloud
D) True
Question 15
In biology, what is decomposer?
A) True
B) a cloud
C) a rock
D) recycles dead matter
Question 16
In biology, what is evolution?
A) a rock
B) a cloud
C) True
D) change over generations
Question 17
In biology, what is natural selection?
A) survival of the fittest
B) a cloud
C) True
D) a rock
Question 18
In biology, what is vertebrate?
A) has a backbone
B) a rock
C) a cloud
D) True
Question 19
In biology, what is mammals?
A) warm-blooded, feed milk
B) a cloud
C) True
D) a rock
Question 20
In biology, what is warm-blooded?
A) True
B) steady body temperature
C) a cloud
D) a rock

About This Test

For Elementary (K-5), Middle (6-8) and High School (9-12) in the USA — Common Core & NGSS-aligned Math, ELA, Science and Social Studies by grade level. Which grade is this for? K-12 USA curriculum.

K-12 USA — 13 grades × 7-15 subjects = 1,016+ tests. Covers Kindergarten to Grade 12: Math (Common Core), English Language Arts, Science (NGSS), Social Studies, Phonics/Spelling/Vocabulary, Art, Music, PE & Health, Pre-Algebra, Algebra 1 & 2, Geometry, Biology, Chemistry, Physics, Government and Pre-Calculus. Each heading has 8 tests × 20 questions = 160Q with no duplicates within a test. Tests are grade-appropriate (· Elementary K-5 foundation, Middle 6-8 transition, High 9-12 college-ready). Use Is this for you? badges to find your grade.

Respect first: Forum topics & replies for K-12 are auto-moderated — profanity/hate/insults → (content hidden) via automated systems and manual review. Stay supportive for students, parents & teachers.

Study Tips:

  • Pick your exact grade & subject first
  • Do 20Q daily — track weak topics
  • Use timer for real exam feel
  • Review wrong answers the same day