Biology Ch 14 Class 11 Transport





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The main cause of creation of tension between water molecules is ______ which helps to make water chains pulled up xylem sap.

NUMS 2019 Reconduct
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About 55% of the volume of the human blood is?

NTS 2015 SMBBMC
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An example of passive acquired immunity is?

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Which of the following blood vessels have the highest pressure of blood?

PMC 2020
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Which of the following is NOT a part of the immune system?

NTS 2018
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Anti-bodies are produced by:

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Which of the following blood vessels have the highest pressure of blood?

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Highest blood pressure is found in:

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Autoimmune diseases act as the principle of:

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Semilunar valves are not present:

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Atherosclerosis is disease of:

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In the human body, blood circulating from the gut to the heart passes through the:

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How many ml of blood is pumped by each contraction of the heart?

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Humoral immunity is carried by a special group of cells called:

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Identify the incorrect statement from the following:

NTS 2010
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The lymph vessels empty in:

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75% osmotic pressure of blood is maintained by:

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The massive accumulation of blood with is a tissue is called as:

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Fibrinogen is necessary for:

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In human heart, the left atrium receives:

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Autoimmune diseases act at the principle of:

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The valve between right atrium and right ventricle is called:

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Which valve action results from an increase in pressure in the ventricles of the heart?

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In roots, the apoplast pathway of water is disrupted when water reaches:

PMC 2020
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The causes of Cyanosis include:

NTS 2010
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Identify the only cells in leaf epidermis, which are NOT connected to other cells by plasmodesmata and are involved in photosynthesis.

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Which of the following has oxygenated blood?

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All of the following protect the body against the entrance of germs except:

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Antibodies are manufactured in:

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The only vein in human carrying oxygenated blood is:

PMC 2020
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Minerals salts enter a plant largely through its:

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The cells which play a very important role in developing immunity are:

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The function of papillary muscles is to:

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Antibodies are actually:

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The favourite host cells of the HIV-Virus are:

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Which of the following are found in both arteries and capillaries?

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Choose the correct pathway for the flow of blood:

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What will happen, if there is an increase in plasma albumin?

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Regarding structure of the human heart, Chordae Tendinae are present in:

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Arteriosclerosis is:

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Consider the following statements regarding blood pressure:

1. It is the pressure exerted by the blood on the walls of any vessel.

2. It decreases in the arteries as the distance from the heart increases.

3. It is lower in the capillaries than in the arteries.

4. It is usually lower in women than in men.

Choose the correct statements.

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The cells which play a very important role in developing immunity are:

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The only vein in the human body carrying oxygenated blood is:

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The chemical nature of an antibody is:

NUMS 2016
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T-Lymphocytes are matured in thymus glands and they are produced in:

NUMS 2016
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