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Name the components of xylem and phloem?
Lysosomes are known as " suicidal bags " because of
(a) catalytic activity
(b) hydrolphytic activity
(c) parasitic activity
(d) saprophytic activity
why is spleen called the blood bank in our body?
List any 6 differences between Xylem and Phloem???
Which two organelles of a cell contain their own genetic material ? What will happen if the organisation of a cell is destroyed due to some physical or chemical influence.
What is the location of parenchyma, sclerenchyma, collenchyma in plant?
structure , function, location of parenchyma, collenchyma, sclerenchyma, xylm and phylomen tissue ???????
DRAW THE LABELLED DIAGRAM OF PARENCHYMA, COLLENCHYMA AND SCLEVENCHYMA. WRITE THE DIFFERENCE BETWEEN THEM?
why does the growth of plants occur in specific region?
Differentiate between Parenchyma and Sclerenchyma in a Tabular Form?
easy diagram of xylem and phloem
give difference between plant n animal tissues............
What are tissues ? Give importance of tissue
What will happen if Apical Meristem is damaged or cut?
why is blood considered a connective tissue?
explain the location,structure and function of meristematic tissue in plant body with a labelled diagram.
what are the constituents of phloem ?
difference between Xylem and Phloem
we can bend the cartilage pf our ears but cannot bend the bones of our arms . why?
State the characteristics of collenchyma tissue?
why are parenchyma tissues also known as plant packaging tissues?
Intercellular spaces are absent in sclerenchymatous tissues. Give reason
1.) which protein is responsible for the contraction and relaxation of muscles ?
2.) what is the other name of involuntary and voluntary muscles ?
Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuole.Give reason.
The only plant cells without nucleus among the following are:
(a) Cambium cells (b) Xylem vessel elements
(c) Root Hairs (d) Sieve tubes
Normally in the process of osmosis, the net flow of water molecules in or out of the cell depends upon difference in the
1. Concentration of water molecules inside and outside the cell
2. Concentration of enzymes on either side of the cell membrane
3. Rate of molecular motion on either side of the cell membrane
4. Rate of movement of insoluable molecules inside the cell
Pl. tell me which is correct option on the above with detail explanation
Differentiate between striated, unstriated and cardiac muscles based on their structure (shape, nucleus, striations),location. Support your answer with diagrams
mind map of types of tissues
Explain the structure of neuron with the help of a labelled diagram
why does parenchyma have large intercellular space?
What is the difference between tendons and ligaments?
what are the difference between plant tissues and animal tissues?
Branches of a tree move and bend freely in high wind velocity. Why ??
location of sclerenchyma
Water hyacinth floats on water surface. explain
State similarities between parenchyma,collenchyma and sclerenchyma? PLEASE reply as soon as posssible:)
please provide a labeled diagram of nerve cell ( specially " cyton " )
Name the tissue whose cells are are highly specialised for being stimulated and then transmitting the stimulus from one place to another within the body. mention three organs in our body which are composed of this tissue.what are the cells of the tissue called ? name the tissues in animals the combination of which enables animals to move rapidly in response to stimuli.
Diffrentiate between sclerenchyma fibres and sclereids???
why do meristematic tissues lack vacuoles?
THE FOUNDER AND FATHER OF HISTOLOGY ARE DIFFERENT . IS THERE ANY DIFFERENCE BETWEEN THE FATHER AND FOUNDER ??? PLZ...ANSWER FAST
We get a crunchy and granular feeling when we chew pear fruit. Why ??
What are the constituents of xylem?
What is the difference between-
i.Tracheids and vessels
ii.Sieve plates and sieve tubes
why does a desert plant have thick coating of cutin on the outer surface of epidermis?
Write a note on meristematic tissue? Draw diagram showing the location of various meristemsin a plant
three features of cardiac muscles.
Why is it difficult to pull out the husk (fiber like thing on its covering) of a coconut tree?
what is aerenchyma ? state its functions.
difference between white and yellow fibres
why blood is called fluid connective tissue?
what is vascular cambium and cork cambium?
difference between three types of muscles fibres.
why do meristematic tissues contain dense cytoplasm
functions of chlorenchyma?
a) bone and cartilage
b)tracheids and vessels
c)tendon and ligament
d)axon and dendron....
how is meristematic tissue classified on the basis of its location?
Animals of colder regions and fishes of cold water have thick layer of subcutaneous fat.Explain why?
how many types of conducting tissues are found in plants
PLEASE PROVIDE A TABLE OF DIFFERENCES BETWEEN PARENCHYMA, SCLERENCHYMA AND COLLENCHYMA.
What is a Meristematic Tissue ?
flowchart about diffrent types of tissues
name and explain all the connective tissues present in our body.
difference between epidermis and cork
Q.1 Name the following:
a. Tissue that transport food material in plants.
b. Tissues capable of cell division.
c. Minute pores present in the epidermis of plants.
d. A component of phloem formed by end to end connection of cells with perforated walls.
e. Waterproof layer present on the outer wall of epidermal cells in plants.
f. Tissue present in soft part of the plant.
g. Tissue responsible for flexibility n plants.
h. Chemical deposited on the cell wall of sclerenchyma.
i. The type of parenchymatous tissue found in most of aquatic plants.
j. The cells that are dead and have no intercellular spaces.
k. The tissue that makes the outer covering in shells of nuts.
l. Connective tissue with fluid matrix.
m. Tissue that stores fat in our body.
n. Tissue that connects muscle to the bone.
a. Tissue that forms inner lining of mouth.
b. The cells that are dead and have no intercellular spaces.
c. The tissue commonly known as packaging tissue.
d. The hardest tissue present in human body.
e. The type of epithelium present in the organs where exchange of substances takes place.
f. Tissue present in the brain.
g. The special protein present in the muscle that help to bring about movement
h. The waterproof layer present on the outer wall of epidermal cells.
i. Chemical is deposited on the cell wall of sclerenchyma
what is animal tissue and its all parts?explain
the simple permanent tissue are divided into 3 types of tissue PARENCHYMA , COLLENCHYMA and SCELENCHYMA .. what are the differences between theM?>
list two characteristics of cork cells which help them to function as protective tissue.
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