Which of the following animals have scatted cells with cell - tissues grade organization ?

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Answer :

Which of the following animals have scatted cells with cell - tissues grade organization ? A. Sponge B. Hydra C. Liver fluke D. Ascaris

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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

Description : Which option is correct about the levels of organization: D A. Molecules - atoms -cellstissues -organs-body-organismpopulation - community - ecosystem B. Atoms -molecules ... C. Molecules-Atoms-cells-organs-tissues-body-organismD. Atoms-molecules-cells-tissues-organs-body-organism

Last Answer : Atoms-molecules-cells-tissues-organs-body-organism

Description : Which option is correct about the levels of organization: D A. Molecules - atoms -cellstissues -organs-body-organismpopulation - community - ecosystem B. Atoms -molecules -tissues -cells-organs ... - ecosystem D. Atoms -molecules -cells - tissues-organs-body-organismpopulation -community - ecosystem

Last Answer : Atoms -molecules -tissues -cells-organs-body-organismcommunity -population -ecosystem

Description : The animals in which cells are organized into structural and functional units called as tissues, organs, and organ system are grouped under which subk

Last Answer : The animals in which cells are organized into structural and functional units called as tissues, ... Parazoa B. Eumetazoa C. Metazoa D. Bilateria

Description : In animals that do not present the circulatory system the transport of substances occurs by cell to cell diffusion. The blood is a fundamental means of substance transport for larger animals ... there are tissues distant from each other and from the environment thus making diffusion impossible.

Last Answer : What are the two types of circulatory systems?

Description : Which of the following statements is incorrect? (a) Some tissues in plants divide throughout the life (b) Cell growth in animals is more uniform as compared to plants (c) Animals have more ... as compared to plants (d) There is no demarcation of dividing and nondividing regions in animals

Last Answer : (c) Animals have more dead tissues as compared to plants

Description : The branch of biology which deals with the study of tissues and their organization is called

Last Answer : histology.

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

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Last Answer : Ans: D

Description : Which one of the following describes the mode of action of tetanospasmin? a. It inhibits muscle contraction. b. It damages and lyses red blood cells. c. It disrupts cell tissues. d. It inhibits muscle relaxation.

Last Answer : d. It inhibits muscle relaxation.

Description : (CBSE2011): Deepa was shown two slides of plant tissues: parenchyma and sclerenchyma. She can identify sclerenchyma by the (a) location of nucleus (b) size of cells (c) thickness of cell walls (d) position of vacuoles

Last Answer : (c) thickness of cell walls

Description : Tissues are constructed from many distinct cell types that perform different functions in response to signals from each other and the extracellular matrix. During tissue development and tissue regeneration, ... that stem cells undergo when they are required to generate a particular type of cell?

Last Answer : Asymmetric cell division. After asymmetric division, each of the two resulting daughter cells has a unique life course. For example, one daughter cell may differentiate into a specific cell type ( ... cell), whereas the other daughter cell may remain a stem cell with unlimited proliferative ability.

Description : NGOs stands for: A. Non-Governmental Organization B. Nine-Governmental Organization C. Non-Gained Organizations D. National-Grade Organization

Last Answer : A. Non-Governmental Organization

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Last Answer : A. Non-Governmental Organization

Description : What are the common types of tissues in animals ?

Last Answer : There are usually 4 types of tissues in animals .

Description : What are the three types of germ layers that form tissues and organs in animals ?

Last Answer : The three germ layers are the ectoderm, the mesoderm, and the endoderm. 39. How is the mesoderm (third germ layer) of triploblastic animals formed? The mesoderm appears from differentiation of endodermal cells that cover the dorsal region of the archenteron.

Description : What are the three types of germ layers that form tissues and organs in animals ?

Last Answer : The three germ layers are the ectoderm, the mesoderm, and the endoderm. Image Diversity: germ layers

Description : The closed circulatory system is more efficient. Since blood circulates only inside blood vessels it can do it with more pressure reaching farther distances between the organs where hematosis ... exchange independently from the circulation) are generally slower and have a low metabolic rate.

Last Answer : What is the difference between octopuses and mussels regarding their circulatory systems?

Description : Why do animals tissues require more energy as compared to plant tissues?

Last Answer : Animals move from one place to another in search of food, shelter etc., hence they need more energy and there more tissues are living.

Description : Why do plants have more dead tissues as compared to animals?OR Q: Why do plant tissue require less amount of energy in comparison to animal tissues?

Last Answer : Most of the plant tissues are dead, since dead cells can provide mechanical strength as easily as live ones, and need less maintenance. Also plants have sedentary life i.e. they are stationary. Therefore plant tissues require less amount of energy.

Description : Which of the following statement is NOT true? (a) Most of the plant tissues are supportive type. (b) Tissues ensure division of labour. (c) Sedantry existence contribute to the organ system design in animals. (d) Organ systems are far more complex in animals than in plants.

Last Answer : (c) Sedantry existence contribute to the organ system design in animals.

Description : the goal of _______ is to use cells and tissues to treat human illnesses or injuries. -General Knowledge

Last Answer : The goal of therapeutic cloning is to use cells and tissues to treat human illnesses or injuries.

Description : Name the cells/tissues in human body which exhibit ciliary movement. -Biology

Last Answer : Macrophages and leucocytes in blood exhibit amoeboid movement.

Description : How do the red blood cells carry oxygen to the tissues? -Biology

Last Answer : answer:

Description : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped under which subkingdom ?

Last Answer : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped ... Metazoa B. Eumetazoa C. Parazoa D. Bilateria

Description : Assertion`:-` Cells of epithelium tissues rest on a thin basement membrane. Reason`:-` Basement membrane has both fibrous and basal lamina secreted by

Last Answer : Assertion`:-` Cells of epithelium tissues rest on a thin basement membrane. Reason`:-` Basement membrane ... D. If both Assertion & Reason are false.

Description : What controls protein and builds cells tissues?

Last Answer : water

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Last Answer : Leukemia

Description : What the nervous tissues cells secrete collagen?

Last Answer : What is the answer ?

Description : Which one of the following statements concerning glucose-6-phosphate dehydrogenase deficiency is correct? (A) Young R.B.Cs, particularly reticulocytes, contain the highest enzyme activity cells show less enzyme ... PD gene (D) G-6-PD deficiency is precipitated by ingestion of drugs such as aspirin

Last Answer : Answer : A

Description : The phasic change of individual cells into tissues, organs and organisms

Last Answer : Ans. Development

Description : The following statement(s) is/are true concerning cellular defense mechanisms. a. Macrophages function solely as antigen processing cells in the initial reaction to exposure to an antigen b. Macrophages ... in only small numbers within the tissue and enter an area of infection through diapedesis

Last Answer : Answer: b, d A wide variety of cell types serve to provide host defense at several levels. Macrophages act as the initial antigen processing cell that serves to ... through diapedesis after chemotactic stimuli are excluded by macrophages, bacterial breakdown products, and complement activation

Description : Continuous exposure of ctecholaminesensitive cells and tissues to adrenergic agonists causes a progressive diminition in their capacity to respond, this phenomenon is called as (a) Refractoriness (b) Desensitization (c) Tachyphylaxis (d) All of the above

Last Answer : Ans: D

Description : What is the typical biological function of the connective tissues? How is this function associated to the main features of its cells?

Last Answer : The typical function of the connective tissues is to fill empty spaces among other body tissues. This function is related to the great capability of the cells of the connective tissue to secrete ... features of the connective tissues, such as substance transportation, defense of the organism, etc.)

Description : What are muscle tissues? How is the function of this tissue related to the typical characteristics of its cells?

Last Answer : Muscle tissues are tissues made of cells able to perform contractions and thus to generate movement. The function of the muscle tissue is to pull bones (skeletal striated muscle), to contract ... disposed to create contraction and distension (movement). Cell Tissue - Image Diversity: muscle cell

Description : The tissues composed on cells which divide forming new cells are

Last Answer : meristematic tissues.

Description : Define cells, tissues an organ and organ system?

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Description : Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta  americana as it enters the animal body? (a) Spiracle in ... prothorax, tracheoles, trachea, oxygen diffuses into cells (d) Hypopharynx, mouth, pharynx, trachea, tissues

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Description : What is true about a monocot leaf? (a) Reticulate venation (b) Absence of bulliform cells from epidermis (c) Mesophyll not differentiated into palisade and spongy tissues

Last Answer : (c) Mesophyll not differentiated into palisade and spongy tissues

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Last Answer : b. Serotonin and histamine are released by cells.

Description : Tissue tropism refers to a. what tissues grow due to a viral infection. b. what tissues are resistant to viral infection. c. what organisms a virus infects. d. what cells or tissues a virus infects.

Last Answer : d. what cells or tissues a virus infects.

Description : A malignant tumor a) gains access to the blood and lymphatic channels. By this mechanism, the tumor metastasizes to other areas of the body. b) demonstrates cells that are well- ... malignant tumor grows at the periphery and sends out processes that infiltrate and destroy surrounding tissues.

Last Answer : a) gains access to the blood and lymphatic channels. By this mechanism, the tumor metastasizes to other areas of the body.

Description : During which step of cellular carcinogenesis do cellular changes exhibit increased malignant behavior? a) Progression During this third step, cells show a propensity to invade adjacent tissues and ... of cellular DNA. d) Prolongation No stage of cellular carcinogenesis is termed prolongation.

Last Answer : a) Progression During this third step, cells show a propensity to invade adjacent tissues and metastasize.

Description : Study of the micro anatomy of cells, tissues and organs as seen through a microscope is called

Last Answer : Histology