Getting to Know Plants Class 6 Quiz Question with Answer
Getting to Know Plants Class 6 Quiz Question with Answer. CBSE Class 6 Science Lesson 7 Mock Test.
(1) Which of the following plants can be placed under the herb?
(a) Mango
(b) Neem
(c) Tomato
(d) Banyan tree
Answer: – c) Tomato
Explanation: – other three plant except tomato are very tall and have hard and thick stem, thus these comes under the category of trees, but tomato plant is usually short and bushy and have so many branches hence , tomato is a herb.
(2) Stem bears ——–on it.
(a) Leaves
(b) flower and buds
(c) branches
(d) All of the above
Answer:- All the above
Explanation: – stem bears leaves, buds and flowers, branches, fruits etc on it. Hence the option, d) all of the above is correct answer.
(3) Plants develop branches near the base of stem .the stem is hard but not very thick, such plants are called _____.
(a) herb
(b) shrub
(c) tree
(d) none of these
Answer:- b) shrub
Explanation: – the plants have hard stemmed but not thick such plants come under the shrub. Trees have a hard and thick and strong stem, herbs are also small but it does not have hard stem.
(4) Which of the following statement is incorrect?
(a) roots conduct water to the leaves
(b) the number of petal and stamens in a flower is not same
(c) Water comes out of leaves in the form of vapor.
(d) flower is made up of sepals , petal , stamen and carpel
Answer: – a) roots conduct water to the leaves.
Explanation: – because roots conduct water upto the shoot and to the not leaves, so the option a) is incorrect. All the other options are right.
(5) Choose the correct option and fill the blanks.
Pistil is _________ part of flower
(a) outermost
(b) innermost
(c) both a and b
(d) none of these
Answer: – b) innermost
Explanation: – pistil is present inside the flower and therefore we cannot see it without removing the stamen. Hence it proves that it is the innermost part of the flower.
(6) The color of anther is _____?
(a) yellow
(b) green
(c) cream
(d) red
Answer: – yellow
Explanation: – yellow color’s pollens are present in anther so the color of anther is yellow.
(7) Mango tress is an example of which of the following?
(a) herb
(b) shrub
(c) trees
(d) all the above
Answer:- c) trees
Explanation: – mango trees are very tall and have hard and thick stem , so it is an example of tree .
(8) Which of the following thing is absorbed by the ROOTS from the soil?
(a) water
(b) nutrients
(c) oxygen
(d) all of the above
Answer:- d) all of the above
Explanation: – roots absorb all the things from the soil, it absorbs water, it absorbs nutrients as its food, and gases like oxygen and nitrogen which is needed by plants for their growth.
(9) Plant absorbs co 2 from air and releases which of the following gas?
(a) co2
(b) oxygen
(c) nitrogen
(d) all the above
Answer:- b) oxygen
Explanation: – plant releases only oxygen during the process of photosynthesis.
(10) starch is present in which of the following ingredient?
(a) mango
(b) potato
(c) grapes
(d) lemon
Answer:- large amount of starch is present in potato.
Grapes, lemons and mango all this fruits does not contain starch.
(11) leaves prepare their food in the present of
(a) air
(b) sunlight
(c) co2 and water
(d) both band c
Answer:- d) both b and c
Answer:- food is prepared by leaves in the presence of sunlight , co2 and water. Air not needed for the preparation of the food.
(12) The process in which, leaves lose water is known as ________?
(a) condensation
(b) transpiration
(c) photosynthesis
(d) none of these
Answer :- b) transpiration
Explanation: – water comes out of leaves by the process of transpiration.
Remaining process does not release water.
(13) Which plant has parallel venation
(a) sugarcane
(b) china rose
(c) pipal
(d) Neem
Answer:- a ) sugarcane
Explanation:- The leaves in the sugarcane have parallel venation, another plants have reticulate type of venation.
(14) Choose the in-correct pair among the following.
(a) roots- absorb water
(b) sepals –protection
(c) stem – transport food and water
(d) tendril – attract insect
Answer :- d) tendril – attract insect
Explanation: – all the pairs are correct except only d option ; tendril help for climbing , and support to the plant. it does not attract insect.
(15) Choose the correct statement among the following
(a) Petals are usually colorful.
(b) trees are tall and strong
(c) herb are small – sized plants
(d) all the above
Answer: – d) all the above
Explanation: – all the statements are equally correct.
(16) Which part of the plant absorbs food and water?
(a) Roots
(b) Shoots
(c) Branches
(d) Fruits
Answer: – a) roots
Roots have the function of absorption of the food or nutrients and water from the soil. Also it absorbs the gases needed by the plants.