The collenchyma tissues are found in

  • petals of flowers
  • midribs of leaves
  • cortex of young stems
  • all of above

The cells that are found in plants abundantly are

  • xylem cells
  • sclerenchyma cells
  • collenchyma cells
  • parenchyma cells

Considering the parts of plants except for leaves, the site of protein synthesis and respiration are called

  • epidermis
  • mesophyll
  • chlorophyll
  • none of above

Considering kinds of epithelial tissues, the squamous epithelium is composed of

  • elongated cells
  • single layer of flat cells
  • single layer of cube cells
  • many layer of flat cells

The magnification power of a light microscope is equal to

  • 1500 X
  • 1200X
  • 1000X
  • 500X

The solution which consists of an equal concentration of solutes is

  • exotonic
  • hypotonic
  • hypertonic
  • isotonic

The material which hardens the cell walls of sclerenchyma tissues is

  • actin
  • lignin
  • cristae
  • tubulin

The vessel elements lack the end walls are joined together to form

  • nucleotides
  • long tubes
  • chromatins
  • nuclei

The scientist who studied tissues of plants and made a statement in cell theory is

  • William Batram
  • Mathias Schleiden
  • Bruce Ames
  • John Bachman

The cells that consist of a large surface for absorbing salts and water are

  • phloem cells
  • nucleoid cells
  • root hair cells
  • xylem cells

The muscles responsible for the movement of substances are

  • epidermal muscles
  • smooth muscles
  • nerve muscles
  • squamous muscles

The example of intercalary meristem is

  • flagella
  • ferns
  • grasses
  • mosses

The function of squamous epithelium is

  • protection of inner parts
  • absorption of secretions
  • release of secretions
  • movement of materials

In plants, the xylem tissues carry the dissolved substances from

  • leaves to roots
  • lateral parts to roots
  • roots to aerial parts
  • shoots to aerial parts

The types of epithelial tissues do not includes

  • ciliated epithelium
  • columnar epithelium
  • squamous epithelium
  • cuboidal epithelium

The skeletal muscles are responsible for movements of

  • elongated cells
  • materials
  • bones
  • flat cells

The first compound microscope was made in

  • 1964
  • 1995
  • 1959
  • 1595

The inner fluid of chloroplasts in which grana float is called

  • cristae
  • stoma
  • stomata
  • stroma

One micrometer or 1µm is equal to

  • 1/1000 mm
  • 1/5000 mm
  • 1/10000 mm
  • 1/3000 mm

The types of the electron microscope are

  • molecular electron microscope
  • proton electron microscope
  • transmission electron microscope
  • light microscope

The process which is responsible for the export of bulky material is called

  • exocytosis
  • endocytosis
  • mitosis
  • meiosis

The cell membrane of cells is useful in controlling its

  • pH composition
  • internal composition
  • external composition
  • acidic composition

The usage of the microscope is considered as

  • microscopy
  • lithoscopy
  • endoscopy
  • angiography

The bundles of long cells present in muscle tissue are called

  • cardiac fibers
  • muscle fibers
  • adipose fibers
  • nerve fibers

The squamous epithelium tissue which is composed of single-layer flat cells is found in

  • urinary bladder and alimentary canal
  • kidneys and abdomen
  • blood vessels and heart
  • external ear and nose

The number of infolding that are formed in the inner membrane is classified as

  • actin
  • lignin
  • cristae
  • tubulin

The place of photosynthesis in the eukaryotes is

  • thylakoids
  • leucoplasts
  • chloroplasts
  • chromoplast

The simple tissues that are composed of parenchyma cells are called

  • vessel tissues
  • ground tissues
  • connective tissues
  • vascular tissues

The lipids, carbohydrates, and proteins are considered as

  • mosaic molecules
  • organic molecules
  • inorganic molecules
  • plasma molecules

The cells that make proteins for the sieve tube cells are

  • vessel cells
  • epidermal cells
  • companion cells
  • vascular cells
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