In plants cells how many factors determine water potential.

The femoral and sciatic arteries arise from;

Rate of blood flow Is 400-500 mm/second,

Which of the following environmental factors affect the rate of transpiration?

What is an antigen?

Which of the following has a double circuit heart?

The heart of reptiles and all other amniotes practically function as

One cubic millimeter of human male blood contains RBC:

The blood minus all cell and fibrinogen is called:

The plasma proteins constitute percent by weight of plasma:

In cockroach the heart is

In conduction of impulse from the S.A mode to (A)V node, there is a delay of about.

Which of the following can be attributed to atherosclerosis:

Liver receives blood from digestive system through

The lenticels are

Antibodies are manufactured by

The blood is filtered at

If pressure greater than atmospheric pressure is applied to pure water or a solution, its water potential.

The leucocytes that are about twice the size of red cells, possess a bllobed nucleus and are 2% of white cells on average are

The normal pH of human blood is

The ions involved in the openiiig and closing of stomata are:

Pore like sites in the cork layer of bark at which gaseous exchanve can take place are

A clot of blood contains:

The ions involved in opening and closing, of stomata are

The wave of blood, pressure or pulse due to heartbeat can be detected in which of the following:

Stroke is related to:

Solid chain like column of HO molecules in xylem does not break during creeping up due to

A substance produce by basophils that inhibits blood clotting is:

To which factor transpiration is inversely proportionally:

Cuticle make up of________ show least rate of cuticular transpiration

At 40 - 45 C, the stomata are:

Which is included in agranulocytes?

In human males one cubic millimeter of blood contains about how much red blood cells

By volume of the blood, in a normal person, plasma constitutes about:

The volume of dry seeds may increase upto 200 times after absorbing water by

Temperature causes colosure of stomata

The process not involved during ascent of sap in xylem:

Attraction between water-water molecules in xylem tissues is called:

Leaf having stomata both on lower and upper epidermis:

In higher vertebrates SA node helps in

Discharge of blood from blood vessel is called as:

In which of the following the every cell is in direct contact with a capillary

The total transpiration takes place through cuticle is:

_______ of epidermal cells of root is / are fully permeable to H₂0:

In cockroach heart lies in

How many RBCs are formed and destroyed every second:

In earthworm the sub neural vessel communicate with which one of tho following

Veins are the blood vessels which transport blood from body cells towards

Which of the following is / are involved in pulmonary circulation

Movement of water and minerals along______is negligible:

Pressure potential in cellular system is due to

Hepatic portal system connects

Casparian strips are present in cells of root:

Which disorder is related to abnormal hemoglobin?

The water molecules move along the cell walls of xylem vessels due to imbibition, this_________ was suggested by:

Cardiac muscle can be distinguished from other muscle fibres because cardiac muscle.

The pressure flow theory was first proposed in 1930 by

One cubic millimeter of blood contains how many white blood cells:

Blood flows at a rate of 400-500 mm per second in which of the following.

Single circuit heart is present in

The cells or water secreting glands in some grasses are:

The path way which is of greatest importance for both water and solutes:

One of the following is not cells but are fragments of large cells called megakaryocytes:

The formation of thrombus is called

The shrinkage of protoplast of a cell

In one of the following the blood pressure is low

Lymph nodes are present in which of the following regions in humans:

The blood vessel that transports blood from body cells toward heart Is a

Water reaches xylem in root by which path?

Granulocytes are formed in the

The blood vessels with walls that are only one cell thick are

Leucocytes involved in immune response by producing antibodies is called as :

Loss of liquid water in strawberry plant is called:

In an undamaged blood vessel, conversion of prothrombin to thrombin is prevented by

In a human, which of the following vessels is the blood pressure the highest

The white blood cells that give rise to macrophages which destroy larger particles by phagoytosis are

The difference between systolic and diastolic blood pressure diminishes and finally disappears in?

Antibodies are secreted by

Uptake of minerals by root cell is:

How many type of Transpiration you have studied?

One complete heart beat lasts for about;

The pressure exerted by the protoplast against the cell wall:

A loose mass of oval or irregular cells with many intercellular spaces present in the bark of stem is a

Antibodies are manufactured in

Shrinkage of protoplast due to exosmosis of water is:

Which of the following cells store surplus food?

One complete heartbeat lasts for about:

Ascent of sap involves:

7000 - 8000 per mm³ of bloo(d) Which components of blood cells are?

When blood moves through the branching arteries and arterioles, the rate of blood flow tends to

Ascent of sap involves.

Which type of tissue form internal linning of blood vessels

Bean seed shaped cells in plants are:

Haemoglobin molecule in most cases, does not have ?-chain in it, instead F-chain is present in;

Which of the following is NOT true of guard cells?

The upward movement of sap through the xylem is;

Number of RBC in an adult man per mm3 of blood is:

Lenticels are present in:

The volume of dry seed may increase up to 200 times by:

How many layers are present In wall of the heart of man:

The process of movement of material within a cell due to involvement of contractile proteins:

The uncontrolled production of leucocytes result in:

The osmotic pressure of blood Is maintained by

Which of the following can be attributed to arthroscierosis?

One complete Heart beat consists of one systole and one diastole, and last for about

Which of the following processes cause substances to- move across membranes without the expenditure of-cellular energy?

Systole causes:

The blood cells and cell like bodies are about how much by volume of the blood in normal human:

The valves present in the veins are;

The conduction of impulses from SA node moves to

In frog the oxygenated blood is carried to left auricle by

The heart is enclosed in a double membranous sac called:

About 54% of total transpiration takes place through

Artherosclerosis is mainly because of deposition of which of the following?

Transpirational pull can carry xylem sap with high speed of in tall trees:

Which of the following is true about mammals?

Cells which are directly involved in transport of sugars and other organic substances:

The pressure exerted by protoplast against the cell wall is called:

The caspariin stripi are present in

How many layers are present in wall of the heart of man:

A condition of high blood pressure is known as:

Closely associated with root pressure is phenomenon called:

At ______the protoplast has just ceased to exert any pressure against cell wall:

When a flaccid cell is placed in distilled H₂O .then cell will gain its original form. This process is called as:

Which of the following has a double circuit heart?

During photosynthesis the Rubisco acts as

The xylem sap of tall plants which is responsible for development of root pressure is under_______instead of pressure.

By active transport roots mostly take up tho materials:

Spleen is

Heart of man is:

Diseases like pneumonia, tuberculosis and emphysema lead to one of following.

Pace maker is situated in heart:

The systolic blood pressure in a normal individual is

Cytoplasmic strands that extend through pores in adjacent cell wall are:

Thrambus is also known as:

Haeme portion of Haemoglobin contains an atom of

Osmotic (solute) potential is always:

Sieve tube cells and companion cells communicate with each other through:

Lenticels are present in_________of stem of some plants:

Surose present in honey dew is_______:

The minerals moves down the concentration gradient through
plasmodesmata, the process is:

Which one of the following organs can be called a sort of blood bank

Each sieve tube member is associated by one or more:

Passive immunity is developed by injecting:

A foreign substance, often a protein which stimulate the formation of an antibody Is

The loss of water through Hydathodes in leaves is called:

Which one of the following is not a significant point of transpiration:

A clot of blood contains:

Hb Is found dissolved In plasma of

The condition cause narrowing and hardening of arteries is called:

The pace maker of human heart is

B - lymphocytes are responsible for the production of:

The renal vein brings the impure blood from

Air Space between Mesophyll Cells of a leaf comprises____of total volume of leaf:

If osmotic potential of cell A and B at equilibrium is -1700 kPa and Ws of cell B is -1400 KPa then what will be the Ws of cell A:

Both erythroctes and leucosytes are formed In

At capillaries the materials are exchanged t the blood and body tissues by which of the followings.

Which one is not the layer of wall of heart?

In maize leaf the stomata are present in

How many hypothesis explain the opening & closing of stomata?

A vessel carrying deoxygenated blood from heart and sends to lungs Is

In dorsiventral leaves the stomata are present

The destruction of antigens is caused by

According to pressure flow theory, which of the following serves as skin?

The arterioles divide repeatedly to form a dense network of microscopic
vessels between the cells of a tissue. These final branches are

The tricuspid and bicuspid valves close and the sound made is

Femoral artery supply blood to:

Lymph most closely resemble with:

Artherosclerosis is a major condition leading to

Type of blood cells which stay from 10-20 hours in the blood then enter tissues and become macrophages are called as:

Which hypothesis explains opening & closing of stomata?

A rye plant less than 1m tall has 14 million branch roots of combined length of______:

Which of the following has no muscular wall?

Femoral artery supply blood to:

A muscular wall is abscent in

Guftation in plants can be explained on the basis of

The cells which supply ATP and proteins to sieve tubes are:

Thalassaemia is a genetically transmitted abnormality of

Guttation occurs in plants through:

Blood coagulation is prevented by:

Which of the following solution will cause plasniolysis in a cell?

starch-sugar hypothesis explaining the opening and closing of was suggested by

An antibody molecule consists of how many polypeptide chains

The only cells of the leaf epidermis that contain chloroplasts are

The composition of materials flowing in phloem foregoing has been studied by using:

According to pressure flow theory, which of the following serves as sink?

Which one of the following blood roups belongs to the category of universal recipient:

Maximum water potential is of:

About how Much blood is in the circulatory system of a normal person:

Passive theories of transport include:

The colour of lymph is:

lmbibitions is absorption of water by:

Blood platelets are fragments of large cells called

The exchange and con(c) of minerals and ions in the blood and body cells is disturbed in

The normal pH of human blood is:

What is an antigen?

The type of white blood cells which destroys phagocytosis is:

The process that most likely/directly enables a root hair cell to absorb minerals by active transport and enables a muscle cellato contract is :

In earthworm the dorsal blood vessel acts as_____ vessel in the first 13 segments

A serum containing antibodies is called

Blood provides immunity by:

In embryonic life red blood cells are formed in the

In the embryonic life the red blood cells are formed in:

Match heart attack with one of the followings:

The mineral element In chlorophyll and haemoglobin are respectively

Electrical impulses in heart asises from:

Bleeding phenomenon is not shown by:

The uncontrolled production of white blood cells result in:

Which one of the following can act as a source in 2nd growing season?

The phenomenon associated with root pressure is:

Hydathodes are associated with

Most of the proteins in human plasma are synthesized in:

A low level of carbon dioxide favours

The valves preent in the walls of veins prevent the back flow of blood are

It is not a phagocyte cell:

At high altitude RBCs of human blood will

Lymph______ most closely resembles with

The lymph most closely resembles with

Open blood circulatory system is not found in:

Which of the following has falling blood pressure in them?

A substance that inhibits blood clotting is:

Closed circulatory system is present in:

Water potential of pure water is:

Lymph vessels are united to form

Three chambered hearts is present in:

Hardning of the artries due to deposition of cholesterol is called

The dew drops on the tip of the Grass Leaves involves the phenomenon:

_____is incorrect about guard cells:

Heparin is

Which of the following can move across a semipermeable membrane?

Heart of crocodile is

Double circuit heart is a characteristic of:

Lenticular transpiration accounts for:

Which of the following is true about mammals?

The roots of Prosopis tress are _________ meters deep.

The change in pH of guard cells is brought about by the:

Mycorrhizae are present in ______ families of higher plants.

Active transport is a selective process and is_______ dependent

The growth rate of plant is reduced due to

Rate of transpiration will be higher in

Blood provides immunity with the help of which one of the followings:

All of following have closed blood circulatory system except:

One of the following is considered to act as multisensorys hydraulic valves and respond to stimuli:

The number of which of the following increases during allergic diseases

Theory providing explanation of flow of water and minerals upwards from roots to leaves is provided by: