$ Xylem condition in roots is exarch ! Xylem has four different types of cells.

$ Xylem condition in roots is exarch ! Xylem has four different types of cells.
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$ Xylem condition in roots is exarch ! Xylem has four different types of cells. A. If both As and R are ... R is wrong D. If both As and R are wrong.
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$ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.

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$ Photosynthesis roots are a type of Tap Root System. ! Anoxygenic photosynthesi is performed by photosynthetic roots.

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$ Mangrove plants grow in the deserts. ! These plants have symbiotic mycorrhizal roots.

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$ Self pollination in bud condition of a flower is called cleistogamy. ! Cleistogamy is usually accompanied by geocarpy.

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Xylem parenchyma cells -Biology

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Xylem parenchyma cells function -Biology

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Last Answer : Xylem parenchyma is an element of complex tissue called “Xylem”. Parenchyma cells of xylem are mainly involved in the storage of carbohydrate, fats and water conduction. Plant tissues can be categorised based on their structure and functions performed.

Which tissue is responsible for the passage of water in plants? (a) Sclerenchyma (b) Xylem (c) Phloem (d) Collenchynatous cells

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Last Answer : (2) Scierenchyma cells with thick walls Explanation: Fibre that occurs as element of Xylem is called Xylem fibre. It is also referred to as Xylary fibre and wood fibre. It is made up of Scierenchyma cells with thick walls.

The opening and closing of the stomatal pores is a function of the - (1) Guard cells (2) Chloroplast (3) Xylem (4) Phloem

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Which of the following plant cells will show totipotency? (a) Sieve tubes (b) Xylem vessels (c) Meristem (d) Cork cells

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Which of the following is made up of dead cells? (1) Collenchyma (2) Phellem (3) Phloem (4) Xylem parenchyma

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Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

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2. How many types of elements together make up the xylem tissue? Name them. -Science

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How many types of plant xylem ?

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$ A chromosomes with equal sized arms is called isobrachial. ! Barr bodies are present in the cells of human females.

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$ The reproductive cells in the testes are called spermatocytes. ! Labia majora is a part of the external genitalia of human females.

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$ Leaves of monocots are amphistomatic. ! Dicot leaf has dimophic cells in mesophyll.

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$ Sieve tubes have "P" proteins. ! In gymnosperms, sieve tubes are associated with albuminous cells.

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$ The phenomenon of soil-less culture of plants is called Hydroponics. ! Donnan equilibrium is due to fixed ions in the cells

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$ Pollination with the help of a pollen tube is called porogamy. ! Pollination occurs before meiosis of pollen mother cells.

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$ Seive tubes in plants are formed of enucleated cells called seive members. ! All the activities of a seive cell are controlled by nucleated parenchy

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$ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis.

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$ Meiosis is a requirements of sexual reproduction. ! Meiosis occurs in somatic cells.

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$ Fungi may be heterotrophic or autotrophic. ! Mycelium of Rhizopus has uninucleated cells.

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$ Rudolf Virchow was the first to propose that new cells arise only from the pre-existing cells. ! Dividing cells have a low content of DNA.

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$ Plastids occur in plant cells and animals cells. ! Centriods are present only in plant cells.

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$ Rhodopsin of rod cells and iodospin of cone cells of retina are proteins ! Myosine and Actin are contractile proteins

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$ Nucleus was discovered by Robert Brown ! Large sized organisms have large sized cells.

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$ Cyanobacterial cells are eukaryotic ! Prokaryotic cells are diploid.

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

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