In multicellular animals, a group of similar cells along with intercellular substances perform a specific function. Such an organisation is called

In multicellular animals, a group of similar cells along with intercellular substances perform a specific function. Such an organisation is called
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In multicellular animals, a group of similar cells along with intercellular substances perform a specific ... B. Orgen C. Body D. Orgen system
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In multicellular organisms, there are different kinds of cells that are organized into tissues and organs to perform special functions. What is the function of a skin cell?

Description : In multicellular organisms, there are different kinds of cells that are organized into tissues and organs to perform special functions. What is the function of a skin cell?

Last Answer : to protect the body from foreign substances

Intercellular junction which helps in exchange of substances is :

Description : Intercellular junction which helps in exchange of substances is :

Last Answer : Intercellular junction which helps in exchange of substances is : A. Tight junction B. Gap junction C. Interdigtation D. Desmosome

The initiation of a humoral immune response involves a complex interaction of the antigen, cells and intercellular messengers. Which of the following statement(s) concerning the initiation of the humoral immune response is/are correct? a. Helper T lymphocytes stimulate B lymphocytes through secretion of cytokines such as interleukin 4 and 6 b. A number of cells can aid in presenting the antigen to the helper T cell including B lymphocytes and macrophages c. All antigens require coordinated efforts of the various cellular components of the immune system d. An antigen must be a living microorganism

Description : The initiation of a humoral immune response involves a complex interaction of the antigen, cells and intercellular messengers. Which of the following statement(s) concerning the initiation of the ... various cellular components of the immune system d. An antigen must be a living microorganism

Last Answer : Answer: a, b Stimulation of the immune system occurs after a variety of antigen-presenting cells (B lymphocytes, macrophages, dendritic cells, and Langerhans cells) act to engulf ... polysaccharides), most antigens require coordinated efforts of the various cellular components of the immune system

What is a group of cells organized to perform a specific function?

Description : What is a group of cells organized to perform a specific function?

Last Answer : This is the definition of a tissue.

Assertion : Epithelium cells get their nutrientes from Adjacent cells . Reason : In epithelium tissue large intercellular spaces are present

Description : Assertion : Epithelium cells get their nutrientes from Adjacent cells . Reason : In epithelium tissue large intercellular spaces are present

Last Answer : Assertion : Epithelium cells get their nutrientes from Adjacent cells . Reason : In epithelium tissue ... . If both Assertion & Reason are false.

The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no intercellular matrix C - cells have li

Description : The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no intercellular matrix C - cells have li

Last Answer : The correct statement with respect to epithelial tissue is : - A - Cells are compactly packed B - cells have no ... C C. A, C & D D. All of these

What are the main cells of the connective tissue proper? What is the name given to the intercellular material that surround these cells?

Description : What are the main cells of the connective tissue proper? What is the name given to the intercellular material that surround these cells?

Last Answer : The main cells of the connective tissue proper are the fibroblasts, cells that secrete the intercellular material. These cells are the majority of cells of the tissue. Fibroblasts later ... interstitial matrix, or just matrix. Cell Tissue - Image Diversity: fibroblast fibrocyte interstitial matrix

In kranz anatomy, the bundle sheath cells have (a) thin walls, many intercellular spaces and no chloroplasts (b) thick walls, no intercellular spaces and large number of chloroplasts(c) thin walls, no intercellular spaces and several chloroplasts (d) thick walls, many intercellular spaces and few chloroplasts

Description : In kranz anatomy, the bundle sheath cells have (a) thin walls, many intercellular spaces and no chloroplasts (b) thick walls, no intercellular spaces and large number of chloroplasts ... intercellular spaces and several chloroplasts (d) thick walls, many intercellular spaces and few chloroplasts

Last Answer : (b) thick walls, no intercellular spaces and large number of chloroplasts

Sycon belongs to a group of animals, which are best described as (a) unicellular or acellular (b) multicellular without any tissue organization (c) multicellular with a gastrovascular system (d) multicellular having tissue organization, but no body cavity.

Description : Sycon belongs to a group of animals, which are best described as (a) unicellular or acellular (b) multicellular without any tissue organization (c) multicellular with a gastrovascular system (d) multicellular having tissue organization, but no body cavity.

Last Answer : (b) multicellular without any tissue organization

Which of the following animals have scattered cells with cell - tissue grade organisation? (a) Sponge (b) Hydra (c) Liver fluke (d) Ascaris

Description : Which of the following animals have scattered cells with cell - tissue grade organisation? (a) Sponge (b) Hydra (c) Liver fluke (d) Ascaris

Last Answer : (b) Hydra

Sexually reproducing multicellular animals start their development from-

Description : Sexually reproducing multicellular animals start their development from-

Last Answer : Sexually reproducing multicellular animals start their development from- A. Gastrula B. Morula C. Unicellular zygote D. Ova

The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are known as

Description : The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are known as

Last Answer : The non-nutrient chemicals which acts as intercellular messengers and are produced in trace amounts are ... Enzymes B. Mucous C. Hormones D. None

Which of the following statements is correct in relation to the endocrine system? (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones. (b) Releasing and inhibitory hormones are produced by the pituitary gland. (c) Adenohypophysis is under direct neural regulation of the hypothalamus. (d) Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

Description : Which of the following statements is correct in relation to the endocrine system? (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as ... in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

Last Answer : (a) Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones.

The resin duct in Pinus stem represents a................ a)large vacuole b)intercellular space c)lysigenous cavity d)schizogenous cavity.

Description : The resin duct in Pinus stem represents a................ a)large vacuole b)intercellular space c)lysigenous cavity d)schizogenous cavity.

Last Answer : d)schizogenous cavity.

A transaction in which the organisation is making an initial purchase of an item to be used to perform a new job is called a A)straight rebuy purchase. B)reciprocal purchase. C)delayed purchase. D)new-task purchase. E)modified rebuy purchase.

Description : A transaction in which the organisation is making an initial purchase of an item to be used to perform a new job is called a A)straight rebuy purchase. B)reciprocal purchase. C)delayed purchase. D)new-task purchase. E)modified rebuy purchase.

Last Answer : D)new-task purchase.

$ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Description : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic cells are also called "stem cells"

Last Answer : $ Cellular totipotency means that single cell can give rise to a fully grown multicellular organisms ! Meristematic ... D. If both As and R are wrong.

In multicellular organisms groups of cells that work together are called?

Description : In multicellular organisms groups of cells that work together are called?

Last Answer : Need answer

When all cells in the embryo of a multicellular organism are identical. later in development the cells become specialized through a process called?

Description : When all cells in the embryo of a multicellular organism are identical. later in development the cells become specialized through a process called?

Last Answer : What is the answer ?

In the human body the circulator system transports and delivers substances. Within the cell which organelle performs a similar function?

Description : In the human body the circulator system transports and delivers substances. Within the cell which organelle performs a similar function?

Last Answer : Need answer

Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface of egg .

Description : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface of egg .

Last Answer : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface ... D. If both Assertion & Reason are False.

After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Description : After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Last Answer : mitosis and diffrentiation

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of

Description : The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of

Last Answer : The eye of octopus and eye of cat show different patterns of structure, yet they perform ... organs that have evolved due to convergent evolution

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent evolution (b) analogous organs that have evolved due to divergent evolution (c) homologous organs that have evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Description : The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent ... evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Last Answer : (a) analogous organs that have evolved due to convergent evolution

.All plastids have similar structure because they can (a) store starch, lipids and proteins (b) get transformed from one type to another (c) perform same function (d) be present together.

Description : .All plastids have similar structure because they can (a) store starch, lipids and proteins (b) get transformed from one type to another (c) perform same function (d) be present together.

Last Answer : (b) get transformed from one type to another

Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Description : Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Last Answer : (a) differentiation

The Correct Statements with reference to single called organisms are (i) Complex substances are not broken down in to simpler substances. (ii) Simple diffusion is sufficient to meet the requirement of exchange of gases. (iii) Specialized tissues perform different functions in the organism. (iv) Entire surface of the organism is in contact with the environment for taking in food. (a) (i) and (iii) (b) (ii) and (iii) (c) (ii) and (iv) (d) (i) and (iv)

Description : The Correct Statements with reference to single called organisms are (i) Complex substances are not broken down in to simpler substances. (ii) Simple diffusion is sufficient to meet the requirement of exchange of gases. (iii) Specialized ... b) (ii) and (iii) (c) (ii) and (iv) (d) (i) and (iv)

Last Answer : Answer: (c)

A group of bits that tell the computer to perform a specific operation is known as_______ A. Instruction code B. Micro-operation C. Accumulator D. Register

Description : A group of bits that tell the computer to perform a specific operation is known as_______ A. Instruction code B. Micro-operation C. Accumulator D. Register

Last Answer : A. Instruction code

Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a tissue (B) Adhering junctions perform cemen

Description : Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a tissue (B) Adhering junctions perform cemen

Last Answer : Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a ... correct A. Four B. Three C. Two D. One

Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule (b) Henle’s loop : most reabsorption of the major substances from the glomerular filtrate (c) Distal convoluted tubule : reabsorption of K+ ions into the surrounding blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Description : Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the ... blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Last Answer : (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule

Both animals and plants require energy to perform their daily life functions. Animals generally consume food and drink water through their mouths to gain energy. Which plant structure most similarly serves the function of a mouth?

Description : Both animals and plants require energy to perform their daily life functions. Animals generally consume food and drink water through their mouths to gain energy. Which plant structure most similarly serves the function of a mouth?

Last Answer : ffghuhgdsertyuio

which of the following is a group of cells chosen to perform an action? -General Knowledge

Description : which of the following is a group of cells chosen to perform an action? -General Knowledge

Last Answer : Range is a group of cells chosen to perform an action.

What is A group of cells working together or perform a particular task?

Description : What is A group of cells working together or perform a particular task?

Last Answer : Cell system

Which key is used in combination with another key to perform a specific task? 1) function 2) space bar 3) arrow 4) control

Description : Which key is used in combination with another key to perform a specific task? 1) function 2) space bar 3) arrow 4) control

Last Answer : 4) control

The main function of the ALU is: a) Store Data and Information for Future Use b) Perform arithmetic and logical operations c) Control Computer Output, such as Printing d) None of These

Description : The main function of the ALU is: a) Store Data and Information for Future Use b) Perform arithmetic and logical operations c) Control Computer Output, such as Printing d) None of These

Last Answer : b) Perform arithmetic and logical operations

The main function of the ALU is to a) perform arithmetic and logical operations b) store data and information for future use c) control computer output, such as printing d) monitor all computer activities e) None of these

Description : The main function of the ALU is to a) perform arithmetic and logical operations b) store data and information for future use c) control computer output, such as printing d) monitor all computer activities e) None of these

Last Answer : a) perform arithmetic and logical operations

Which one of the following statements is fully correct? (A) Hormones are needed in the diet (B) Hormones can be elaborated only by endocrine glands (C) All the hormones enter the cells and perform their function (D) Hormones are substance synthesized in the body in small quantities and control and regulate metabolic events

Description : Which one of the following statements is fully correct? (A) Hormones are needed in the diet (B) Hormones can be elaborated only by endocrine glands (C) All the hormones enter the ... (D) Hormones are substance synthesized in the body in small quantities and control and regulate metabolic events

Last Answer : Answer : D

Addis test is the measure of (A) Impairment of the capacity of the tubule to perform osmotic work (B) Secretory function of liver (C) Excretory function of liver (D) Activity of parenchymal cells of liver

Description : Addis test is the measure of (A) Impairment of the capacity of the tubule to perform osmotic work (B) Secretory function of liver (C) Excretory function of liver (D) Activity of parenchymal cells of liver

Last Answer : A

A group of plants or animals with similar traits of any rank is (a) species (b) genus (c) order (d) taxon.

Description : A group of plants or animals with similar traits of any rank is (a) species (b) genus (c) order (d) taxon.

Last Answer : (b) genus

The aiming of advertising or selling at a specific group of consumers who all have similar characteristics 1. Same-people Marketing 2. Individual Marketing 3. Services Marketing 4. Industrial Marketing 5. Target Marketing

Description : The aiming of advertising or selling at a specific group of consumers who all have similar characteristics 1. Same-people Marketing 2. Individual Marketing 3. Services Marketing 4. Industrial Marketing 5. Target Marketing

Last Answer : Target Marketing

Match the following list of animals with their level of organisation : Choose the correct match showing division of labour with animals.

Description : Match the following list of animals with their level of organisation : Choose the correct match showing division of labour with animals.

Last Answer : Match the following list of animals with their level of organisation : Choose the correct match showing division of ... i D. A-i,B-iv,C-iii,D-ii

The advantage of following the IEEE Standard for drawing up aProject Management Plan (SPMP) – see IEEE Standard 1059.1 1987 – is a) It is drawn up by representatives from major development organisations b) It is designed for all types of products c) It is a framework that can be used irrespective of process model or specific techniques d) It can be tailored for each organisation for a particular applicationarea, development team or technique. e) All of the above.

Description : The advantage of following the IEEE Standard for drawing up a Project Management Plan (SPMP) - see IEEE Standard 1059.1 1987 - is a) It is drawn up by representatives from major  ... each organisation for a  particular applicationarea, development team or  technique. e) All of the above.

Last Answer : e) All of the above.

Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomatojuice (2) Kerosene (3) Vinegar (4) Lemon

Description : Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomatojuice (2) Kerosene (3) Vinegar (4) Lemon

Last Answer : (3) Vinegar Explanation: Acetic acid, also known as ethanoic acid, is an organic chemical compound best recognized for giving vinegar its sour taste and pungent smell. Vinegar is roughly 3-9% acetic acid by volume, making acetic acid the main component of-vinegar apart from water.

Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomato juice (2) Kerosene (3) Vinegar (4) Lemon

Description : Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomato juice (2) Kerosene (3) Vinegar (4) Lemon

Last Answer : Vinegar

What is a A group of similar cells that carries out an certain job is called an?

Description : What is a A group of similar cells that carries out an certain job is called an?

Last Answer : to get a life

Which of the following statement(s) is/are correct concerning the immunoinflammatory response to shock? a. The anaphylactoxins, C3a and C5a, are products of activation of only the classical pathway of the compliment cascade b. Eicosanoids, such as prostaglandins are stored in platelets and endothelial cells and released in response to inflammatory stimuli c. Thromboxane and PGI2 have similar effects d. Platelet-activating factor can be released by both circulating and fixed tissue cells

Description : Which of the following statement(s) is/are correct concerning the immunoinflammatory response to shock? a. The anaphylactoxins, C3a and C5a, are products of activation of only the classical pathway ... effects d. Platelet-activating factor can be released by both circulating and fixed tissue cells

Last Answer : Answer: d Inflammatory mediators have recently been recognized as playing a significant role in the clinical manifestations and progression of shock and the development ... increased pulmonary vascular resistance, bronchoconstriction, peripheral vasodilatation, and increased vascular permeability

A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The cellularity of the blood is also higher with many specific blood cells. The closed circulatory system is a feature of annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Description : A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The ... annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Last Answer : What are the advantages of the closed circulatory system over the open circulatory system?

10) First National Bank launches an innovative in-home banking system tied to personal computers. The product is not widely accepted because bank customers don't see the need for such a service. This situation represents a failure in which A)Establishment of a customer information system B)Organisation structure C)Top management commitment D)Technological advance E)Scanning corporate capabilities

Description : 10) First National Bank launches an innovative in-home banking system tied to personal computers. The product is not widely accepted because bank customers don't see the need ... B)Organisation structure C)Top management commitment D)Technological advance E)Scanning corporate capabilities

Last Answer : A)Establishment of a customer information system

What is a multicellular organism called ?

Last Answer : An organism consisting of more than one cell is called a multicellular organism

Every multicellular organism, be it a microscopic alga, a banyan tree or a human being, starts as a single cell called a/an (a) Egg (b) Sperm (c) Nucleus (d) Gene

Description : Every multicellular organism, be it a microscopic alga, a banyan tree or a human being, starts as a single cell called a/an (a) Egg (b) Sperm (c) Nucleus (d) Gene

Last Answer : Ans:(a)

Which is correct about cell theory in view of current status of our knowledge about cell structure? (a) It needs modification due to discovery of subcellular structures like chloroplasts and mitochondria. (b) Modified cell theory means that all living being are composed of cells capable of reproducing. (c) Cell theory does not hold good because all living beings (e.g., viruses) do not have cellular organisation. (d) Cell theory means that all living objects consists of cells whether or not capable of reproducing

Description : Which is correct about cell theory in view of current status of our knowledge about cell structure? (a) It needs modification due to discovery of subcellular structures like chloroplasts and ... Cell theory means that all living objects consists of cells whether or not capable of reproducing

Last Answer : (c) Cell theory does not hold good because all living beings (e.g., viruses) do not have cellular organisation.