Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Biology Test 219

Result Self Studies

Biology Test 219
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    4 / -1

    Water is absorbed by

    Solution

    Plants absorb water from the soil by osmosis. Root hair cells are adapted for this by having a large surface area to speed up osmosis. The absorbed water is transported through the rootsto the rest of the plant where it is used for different purposes: It is a reactant used in photosynthesis.

     

  • Question 2
    4 / -1

    “Lily family” is

    Solution

    The lily family, Liliaceae, consists of about 15 genera and about 705 known species of flowering plants within the order Liliales. They are monocotyledonous, perennial, herbaceous, often bulbous geophytes. Plants in this family have evolved with a fair amount of morphological diversity despite genetic similarity.

     

  • Question 3
    4 / -1

    “Awn” present in family

    Solution

    In botany an awn is either hair or bristle like appendage on a large structure , or in the case of asteraceae ,a stiff needle like element of pappus . Awns are characteristics of various plants families, including geraniacea and many grass (poaceae)

     

  • Question 4
    4 / -1

    Urtica dioica is

    Solution

    Urtica diocia is nettles. It is a dioecious, herbaceous, perennial plant, having widely spreading rhizomes and stolons. In addition it produces inflammatory reactions on skin by biochemical irritants, such as, histamine, serotonin and choline.

     

  • Question 5
    4 / -1

    Which of the following cell organelle can be viewed by a light microscope ?

    Solution

    Thus, light microscopes allow one to visualize cells and their larger components such as nuclei, nucleoli, secretory granules, lysosomes, and large mitochondria.

     

  • Question 6
    4 / -1

    Fruit of “love grass” & “spear grass” are dispersed by

    Solution

    love grass and spear grass are provided with stiff hairs curved backwards . So that they stick easily to animals

     

  • Question 7
    4 / -1

    In Abrus and Pea the fruit disperses its seeds through

    Solution

    Because fabaceae plants have special type of dispersion called piston mechanism

     

  • Question 8
    4 / -1

    The distinguishing character of imparipinnate leaf is that

    Solution

    Imparipinnate leaf is the pinnately compound leaf in which it has long terminal leaflet rather than a pair of leaflet and that terminal leaflet is called old pinnate or old leaf.

     

  • Question 9
    4 / -1

    Pitcher (Nepenthes sp.) are formed from

    Solution

    Epiodium is leaf lamina. in nepenthes ,the pitcher is modified leaf lamina.This help the plant to pray insect and fulfill its nitrogen requirement

     

  • Question 10
    4 / -1

    Stone cell is present in

    Solution

    Stone cell which is a type of scleroids provide rigidity to plant parts.it is present in Psidium sp. & Pear

     

Self Studies
User
Question Analysis

  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now