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Blood group O is called universal donor. Justify this statement.

Important Questions on Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.

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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Persons with 'AB' blood group are called as "Universal recipients". This is due to:
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
When a blood vessel is injured a number of physiological mechanisms are activated that promote hemostasis. Identify the correct group from the following:
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.

The organisation which procures and supplies blood during an emergency.

EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
A person with blood group AB has
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
A certain road accident patient with unknown blood group needs immediate blood transfusion. His own doctor friend at once offers his blood. What was the blood group of the donor?
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.

Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.

Select the incorrect statement.

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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Identify the correct combination showing the blood group with their respective antigens (sugar), antibody genotype and special character.
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Person with blood group AB is considered as universal recipient because he has:
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
How many types of blood groups are found in human beings? Which blood group is a universal donor?
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Which one of the following is correct?
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Explain how body will react to the situations described below:
A foreign antigen reaches one's blood.
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Clotting of blood in blood banks can be prevented by the addition of
MEDIUM
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
How many arteries are there in an umbilical cord?
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Define excretion.
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
Choose the incorrect statements among the following.
A) The female sex organs of Angiosperms are called strobilus.
B) The fusion of motile male gamete with non-motile egg is called zooidogamy.
C) Some algae are in association with animals.
D) Archegonium is flank shaped male sex organ with single cell.
EASY
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
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Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.
A person with blood group "A" can (i) donate blood to, and (ii) receive blood from:
HARD
Life Sciences>From Molecules to Organisms: Structures and Processes>Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.>Structure and Function - In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.

Which of the following has no role in blood clotting?