Classification and characteristics of permanent tissues. -Biology

Last Answer : a) Permanent tissues are formed by mature or specialized cells. b) They have cell wall composed of cellulose in addition to hemicelluloses, pectin and lignin. c) They contain well developed plastids ... are large and prominent. e) Nucleus may be present or absent at maturity in certain types.

What are permanent tissues?

Description : What are permanent tissues?

Last Answer : The tissues formed by mature or specialized cells are called permanent tissues.

Why are Xylem and Phloem known as complex permanent tissues?

Description : Why are Xylem and Phloem known as complex permanent tissues?

Last Answer : Because both of them are made of more than one type of cells (heterogeneous).

The basic principle based on which categorise plant tissues as meristematic and permanent is: (a) capacity to do photosynthesis (b) capacity to divide (c) capacity to locomote (d) complexity to perform a function.

Description : The basic principle based on which categorise plant tissues as meristematic and permanent is: (a) capacity to do photosynthesis (b) capacity to divide (c) capacity to locomote (d) complexity to perform a function.

Last Answer : (b) capacity to divide

At birth, some calcified dental tissues are presented, a.All deciduous teeth and all permanent incisors. b.All deciduous teeth and permanent central incisors. c.All deciduous teeth and the first permanent molars. d.Deciduous teeth only.

Description : At birth, some calcified dental tissues are presented, a.All deciduous teeth and all permanent incisors. b.All deciduous teeth and permanent central incisors. c.All deciduous teeth and the first permanent molars. d.Deciduous teeth only.

Last Answer : c.All deciduous teeth and the first permanent molars.

At birth, some calcified dental tissues are presented, M07 ******* A. All deciduous teeth and all permanent incisors B. All deciduous teeth and permanent central incisors C. All deciduous teeth and the first permanent molars D. Deciduous teeth only

Description : At birth, some calcified dental tissues are presented, M07 ******* A. All deciduous teeth and all permanent incisors B. All deciduous teeth and permanent central incisors C. All deciduous teeth and the first permanent molars D. Deciduous teeth only

Last Answer : C. All deciduous teeth and the first permanent molars

Class chlorophyceae - classification/characteristics -Biology

Description : Class chlorophyceae - classification/characteristics -Biology

Last Answer : General characteristics Plant body may be unicellular, colonial, filamentous or multicellular. They are usually green due to the presence of chlorophyll a, chlorophyll b and beta-carotene. The chloroplast may be discoid, cup-shaped (e.g. Chlamydomonas), spiral or ribbon shaped (e.g. Spirogyra)

Rhodophyceae classification/characteristics -Biology

Description : Rhodophyceae classification/characteristics -Biology

Last Answer : General Characteristics of Red Algae Lack of flagella and centrioles. Presence of photosynthetic pigments. Found both in marine and freshwater. They show biphasic or triphasic life cycle patterns. They are ... blade structure. Stored food is in the form of starch and polymers of galactan sulphate.

Bacillariophyceae classification/characteristics -Biology

Description : Bacillariophyceae classification/characteristics -Biology

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Myxophyceae classification/characteristics. -Biology

Description : Myxophyceae classification/characteristics. -Biology

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Phaeophyceae classification/characteristics -Biology

Description : Phaeophyceae classification/characteristics -Biology

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Euglenophyceae - classification/characteristics -Biology

Description : Euglenophyceae - classification/characteristics -Biology

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Dinophyceae classification/characteristics. -Biology

Description : Dinophyceae classification/characteristics. -Biology

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Class Chrysophyceae - classification/characteristics -Biology

Description : Class Chrysophyceae - classification/characteristics -Biology

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

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

.Living organisms have many complex characteristics. Which one of the following is shared by non- living matter as well? A-Homeostasis B- .Tissues C- .ReproductionD- Molecules

Description : .Living organisms have many complex characteristics. Which one of the following is shared by non- living matter as well? A-Homeostasis B- .Tissues C- .Reproduction D- Molecules

Last Answer : Molecules

Living organisms have many complex characteristics. Which one of the following is sharedbynon-living matter as well?A- Homeostasis B- Tissues C- Reproduction D- Molecules

Description : Living organisms have many complex characteristics. Which one of the following is sharedbynon-living matter as well?A- Homeostasis B- Tissues C- Reproduction D- Molecules

Last Answer : Molecules

: List the characteristics of meristematic tissues.

Description : : List the characteristics of meristematic tissues.

Last Answer : 1. They are actively dividing cells and they divide throughout the life. 2. Cells are compactly arranged, NO intercellular spaces. 3. Lack vacuoles 4. Cells have dense cytoplasm, thin cell walls 5. Prominent Nuclei

The flow chart below indicates the hierarchical levels of the Linnaean classification system.Which of the following organisms most likely share the most structural characteristics?

Description : The flow chart below indicates the hierarchical levels of the Linnaean classification system.Which of the following organisms most likely share the most structural characteristics?

Last Answer : The flow chart below indicates the hierarchical levels of the Linnaean classification system. Organism A, Organism B, and Organism C are all classified within the Phylum Chordata. Organism A and Organism B ... another than they do with Organism A. D. Organism A and Organism B share more structura

Phenetic classification of organisms is basedon (a) observable characteristics of existing organisms (b) the ancestral lineage of existing organisms (c) dendrogram based on DNA characteristics (d) sexual characteristics

Description : Phenetic classification of organisms is basedon (a) observable characteristics of existing organisms (b) the ancestral lineage of existing organisms (c) dendrogram based on DNA characteristics (d) sexual characteristics

Last Answer : (a) observable characteristics of existing organisms

Biosystematics aims at (a) the classification of organisms based on broad morphological characters (b) delimiting various taxa of organisms and establishing their relationships (c) the classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies (d) identification and arrangement of organisms on the basis of their cytological characteristics.

Description : Biosystematics aims at (a) the classification of organisms based on broad morphological characters (b) delimiting various taxa of organisms and establishing their relationships (c) the ... (d) identification and arrangement of organisms on the basis of their cytological characteristics.

Last Answer : (b) delimiting various taxa of organisms and establishing their relationships

Highway Research Board (HRB) classification of soils is based on (A) Particle size composition (B) Plasticity characteristics (C) Both particle size composition and plasticity characteristics (D) None of the above

Description : Highway Research Board (HRB) classification of soils is based on (A) Particle size composition (B) Plasticity characteristics (C) Both particle size composition and plasticity characteristics (D) None of the above

Last Answer : (C) Both particle size composition and plasticity characteristics

Cbqs (case based study) of chapter 6 Tissues Science class 9 -Biology 9th

Description : Cbqs (case based study) of chapter 6 Tissues Science class 9 -Biology 9th

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

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

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

What is the percentage of various components present in living tissues? -Biology

Description : What is the percentage of various components present in living tissues? -Biology

Last Answer : The correct order of chemical composition of living tissues/cells in term of percentage of the total cellular mass is. Solution : The average composition of a living cell is water 70-90%, proteins 10-15%, nucleic acids 5-7%, carbohydrates 3%, lipids 2%, ions 1%.

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

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

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Function of meristematic tissues? -Biology

Description : Function of meristematic tissues? -Biology

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What are the different plant tissues and their functions? -Biology

Description : What are the different plant tissues and their functions? -Biology

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What are meristematic tissues? -Biology

Description : What are meristematic tissues? -Biology

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