CBSE Questions for Class 6 Biology Getting To Know Plants Quiz 2 - MCQExams.com

Small plants which live for one or two seasons are
  • Herbs
  • Shrubs
  • Trees
  • Algae
The essential organs in a flower are:
  • Sepal and Stamen
  • Petal and Pistil
  • Stamen and Pistil
  • Sepal and Petal
............ root system is present in most of the dicot plants.
  • Fibrous
  • Tap
  • Tuberous
  • Stilt
The roots are important parts of the plant because:
  • The roots provide anchorage.
  • The roots help in making food.
  • The roots absorb water.
  • Both A and C
In a flower, the male and female reproductive parts are ............. respectively.
  • Stamen and pistil
  • Pistil and stamen
  • Petals and pistil
  • Stamen and petals
In which of the following properties does an animal and a plant differ?
  • Presence of organs
  • Growth
  • Reproduction
  • Synthesis of food
Which of the following part of the plant performs photosynthesis?
  • Leaves
  • Stem
  • Roots
  • Root nodules
The reproductive part/s in a flower is/are
  • Stamens
  • Pistil
  • A and B
  • None of these
Which one of the following statements is not correct?
  • Unisexual flowers exhibit cross pollination.
  • Unisexual flowers possess both stamen and pistil.
  • After fertilisation, flowers give rise to fruits.
  • The sequence of events of sexual reproduction in a flower is: pollination, fertilisation, embryo, seed.
Which of the following is a shrub?
  • Coriander
  • Mango
  • Lemon
  • Pine
The function of nodulated roots is: - 
  • To store food
  • To provide extra strength
  • To perform photosynthesis
  • To give shelter to bacteria
Plant that reserves its food in its root system is
  • Brinjal
  • Bean
  • Carrot
  • Sugarcane
You are part of a scientific expendition that has ventured deep into the Amazon rain forest. You spot a tree with branches spread over a large area. What can you conclude about the root structure of the tree?
  • It is dicotyledonous
  • It is monocotyledonous
  • It may be either monocotyledonous or dicotyledonous
  • There is no correlation between foliage and root structure
State whether the following statement is true or false.
Hydrotropism is important for plants.
  • True
  • False
During the process of photosynthesis, plants take in ________ from the atmosphere and release _______ in the air.
  • Carbon dioxide, oxygen
  • Oxygen, carbon dioxide
  • Water, oxygen
  • Oxygen, water
A flower which contains both stamen and pistil is called as
  • Bisexual flower
  • Unisexual flower
  • Unique flower
  • None of the above
Rootlets are called:
  • Tap root
  • Adventitious roots
  • Lateral roots
  • None of the above
The part of fems which help them to survive forest fire are:
  • Roots
  • Sporophyll
  • Stem
  • Leaf
Which of the following is/are required for photosynthesis?
  • $$CO_{2}$$
  • Light
  • Water
  • All of the above
Carbon dioxide enters the leaves through tiny pores present on the surface of the leaf called:
  • Chlorophyll
  • Chloroplast
  • Stomata
  • Epidermis
The ovules are the _______________.
  • Pollen produced in the ovary of the flower.
  • Parts of the anther in the stamen.
  • Bead-like structures attached to the wall of the ovary.
  • None of the above
Herbaceous plant that dies back to ground each year but sprouts again from under ground parts is?
  • Perennial
  • Biennial
  • Annual
  • Winter annual
Primary roots and its branches constitutes to
  • Adventitious root system
  • Tap root system
  • Fibrous roots
  • Seminal roots
A plant with epidermis specialised to absorb mositure from air is?
  • Avicennia
  • Vanda
  • Rhizophora
  • Jussiaea
Hygroscopic roots occur in
  • Vanda
  • Rhizophora
  • Bryophyllum
  • All the above
Roots do not present in:
  • Wolffia
  • Ceratophyllum
  • Utricularia
  • All of the above
What is the pattern of the veins in the leaves required for the conduction called?
  • Vein distribution
  • Venation
  • Vein morphology
  • Network system
Stilt roots are present in:
  • Groundnut 
  • Rice
  • Sugarcane and Maize
  • Potato 
'B' represents the reticulate venation.
673715_e3af71861bec40a883a58a9d47f18cd4.png
  • True
  • False
Which of the following represents petiole?
673698_493a968658ec4973ac58e6a40431527f.PNG
  • 1
  • 2
  • 3
  • 4
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