HOT
puzedu – all teaching materials in one place
No Result
View All Result
puzedu – all teaching materials in one place
No Result
View All Result
Home Biology

Control on the topic “Blood”

in Biology
Reading Time: 4 mins read
379 20
0
Control on the topic “Blood”
548
SHARES
2.5k
VIEWS
Share on FacebookShare on Twitter

Option 1

А. Choose the correct answer

1.Where does the formation of red blood cells occur?

a) liver

b) red bone marrow

c) spleen

2.What is the liquid part of the blood called?

a) water

b) plasma

c) lymph.

3.Which blood cells are involved in the transport of oxygen and carbon dioxide?

a) platelets 

b) leukocytes

c) erythrocytes.

4.Which blood cells have a nucleus in their cells?

a) erythrocytes

b) leukocytes

c) platelets

5. Which blood-forming elements are involved in blood clotting?

a) red blood cells

b) platelets

c) white blood cells

B. Find sentences with errors and correct them:

1.The internal environment of the body is blood, lymph, and tissue fluid.

2. erythrocytes are red blood cells that have a nucleus.

3. leukocytes are amoeba-shaped and have a nucleus.

4. platelets have a nucleus, their main function is to provide immunity

C. Finish the sentences.

1.The constituent part of the body’s internal environment, consisting of plasma and form elements, is……………………

2.The blood element involved in blood clotting is……………

3. White blood cells are………………………..

Option 2

А. Select the correct answer.

1.Unlike other tissues, blood

a) does not have a cellular structure

b) consists of round cells

c) liquid tissue

2) Tissue fluid is formed from

a) red blood cells

b) lymph

c) blood plasma

3. All cells of the body are surrounded by

a) lymph

b) table salt solution

c) tissue fluid

4. Blood clotting occurs due to

a) capillary constriction

b) destruction of red blood cells

c) fibrin formation

5. Blood-forming elements do not include

a) red blood cells

b) leukocytes

c) platelets

B. Find sentences with errors and correct them:

1. The internal environment of the body is blood, plasma, and tissue fluid.

2. Erythrocytes are red blood cells that do not have a nucleus.

3. The reddish color of erythrocytes is given by a protein called hemoglobin.

4. White blood cells are responsible for blood clotting.

C. Complete the sentences.

1.The protein inside the red blood cell is…………………

2.Red blood cells are…………………………

3. The body’s defensive reaction caused by the penetration of pathogenic bacteria is…………………………….

Trending

Control work 1 (10th grade, basic)
Сhemistry

Control work 1 (10th grade, basic)

2.5k
Individual Math Cards for Second Grade
Mathematics

Individual Math Cards for Second Grade

2.5k
Tales, stories about family for preschoolers
Fairy tale

Tales, stories about family for preschoolers

2.5k
Realization of the educational potential of the lesson through the work with the content of educational material
Education

Realization of the educational potential of the lesson through the work with the content of educational material

2.5k
Modern Youth: Problems and Perspectives
Education

Modern Youth: Problems and Perspectives

2.5k
puzedu – all teaching materials in one place

Categories

  • Astronomy
  • Biology
  • Computer Science
  • Documents
  • Economics
  • Education
  • English language
  • Fairy tale
  • Geography
  • Geometry
  • History
  • Interests
  • Mathematics
  • Medicine
  • No category
  • Physical education
  • Physics
  • Politics
  • Psychology
  • Sociology
  • Traffic rules
  • Сhemistry
  • Contact Us

© 2022

No Result
View All Result
  • Home
  • Contact Us

© 2022

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In
wpDiscuz