Question Pool Protectors of Biosphere
Protectors of Biosphere - SAMAGRA Question Pool & Answers | Class 9 English Medium
Kerala Syllabus SAMAGRA SCERT SAMAGRA Question Pool for Class 9 English Medium Biology Protectors of Biosphere
Protein : Legumes
..............: Oil seeds
-
Answer)
fat
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Identify the word pair relation and fill in the blanks
Sucrose : Sugarcane
................: Fruits
-
Answer)
Fructose
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Identify the word pair relation and fill in the blanks
Legumes : Protein
-
Answer)
Starch
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Identify the word pair relation and fill in the blanks
Grana : Light reaction
.............: Dark
-
Answer)
Stroma
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Identify the word pair relation and fill in the blanks
Xanthophil : yellow colour
Carotene : ......................
-
Answer)
Yellowish oange
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Identify the word pair relation and fill in the blanks
1. Chlorophyll a : bluish green
Chlorophyll b : ........................
-
Answer)
yellowish green
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Choose correct answer by analysing statements related to Photosynthesis
A. Light reaction taking place in the stroma
B. Glucose prepared in the dark reaction
C. In light reaction water splitting taking place
Answers
a) A & B correct
c) B only correct
b) A & C correct
d) B & C correct
-
Answer)
d) B & C correct
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Observe the picture.
a)Identify the cell organelle? 1
b) Identify part A and B and write their names
c)Name the Photosynthetic steps taking place in A and B
-
Answer)
a) Chloroplast (1 score)
b) A- Grana B-Stroma (1 score)
c) Grana -Light reaction, Stroma - Dark
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Observe the picture
The above given picture is the structure chloroplast drawn and labelled by a child
a) Redraw the picture and name the letter A and B
b)Write down the part indicating in the following statements:
i) Light absorbing pigmented part
ii)The part where dark reaction taking place
-
Answer)
a) Redraw the picture (1 score)
A) Grana, B) Stroma (1 score)
b) i - Grana, ii - Stroma (2
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
List two sub titles that can be included in the seminar based on the subject "Plants are the base of Living world."
-
Answer)
a) Plants and photosynthesis.
b) Services provided by
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Complete the table
-
Answer)
a) Glucose b) Sucrose c) Protein
d) Oil seeds e) Fructose f) Sugar
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Observe the illustration and answer the questions below
a) Find a,b
b) What are the activities c and d
-
Answer)
i) a - grana b- dark phase 1
ii) c-oxygen, hydrogen and ATP are produced. 1/2
d-glucose is formed.
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Tabulate the given activities under the headings Light reaction and Dark reaction
Activities
a) Splitting of of water
b) production of glucose
c) Calvin cycle
d) Production of hydrogen
e) Solar energy is converted as chemical energy.
f) Taking place in stroma
-
Answer)
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 14."Plants are Miracles of Earth". Analyse this statement and justify your opinion
-
Answer)
In photosynthesis, green plants use CO2 and are released O2.
It helps maintain regular CO2-O2 ratio of the
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 15.Analyse the following statements .
a) Plants store the photosynthetic product glucose as such
b) Plants convert and store the photosynthetic product glucose as starch
To Which statement do you agree with? Why ?
-
Answer)
The statement (b)
Glucose is soluble in water so it can not be stored in the plant. Hence it will be converted and stored as insoluble starch
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 16.Find the odd one out and write the common features of others.
Chlorophyll a, Chlorophyll b, Xanthophyll, Carotene
-
Answer)
Chlorophyll a. Others are accessory pigments or others will not take part in
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 17.Is glucose formed in the process of photosynthesis is stored as such? Justify your answer
-
Answer)
No. Soluble glucose converted as insoluble starch form and
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 18.Why is the upper part of leaf more green in colour?
-
Answer)
More chloroplasts / chlorophyll are/is seen in upper part of
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 19.Which of the following is not an accessory pigment?
Chlorophyll -a, Chlorophyll- b, Xanthophyll, Carotene
-
Answer)
Chlorophyll- a
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 20.Observe the picture
a) Identify the figure?
b) Name the parts A and B
-
Answer)
a) Chloroplast
b) A- Grana, B-
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 21.Rewrite following stattements correcting if there is any errors in the underlined part
a) At light phase, the light energy is converted as chemical energy and stored in ATP molecule
b) Oxygen is released in the dark phase due to the splitting of water.
C) Amino acid is produced in photosythesis
d) The upper part of the leaf has more chloroplast.
-
Answer)
b, c are wrong
Rewrite as
b) Light phase c)
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 22.Some processes that take place in the process of photosynthesis are given below.
a) Glucose is produced by using the energy of ATP molecule.
b) Converts solar energy into chemical energy
-
Answer)
Write the table heading as Light reaction and Dark reaction
List
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 23."Global warming - answer is tree" this concept was discussed on the subject "Global warming and human existence" How did the trees solve global warming?
-
Answer)
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 24.Observe the illustration and filling the blanks with suitable terms.
-
Answer)
A) Grana B) Stroma
C) Oxygen evolved by splitting of water
D)Production of
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 25.Who is the main producer in the ocean ecosystem? What is the significance of producers of Ocean in the living world?
-
Answer)
Algae and phytoplanktons -
The oceanic algae and phytoplanktons produce 70% -80% of atmospheric
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 26.Choose the correct statements from below
A) Fluid part of the chloroplast is known as grana.
b) Stacked membraneous part in the chloroplast is known as stroma
c) Pigments are located in grana
d) Chloroplasts are more in the upper part of leaf
-
Answer)
c, d true
Download App and View Complete Answer for FREE
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Qn 27.Tabulate the following component as food and its important nutrients.
-
Answer)
Download BrainsPrep
Get Free Study Materials + 1 Week Free Trial of BrainsPrep Class 9 English Medium Tuition
Class 10 English Medium SAMAGRA Question Pool Click hereClass 10 - Malayalam Medium SAMAGRA Question Pool Click hereClass 9 English Medium SAMAGRA Question Pool Click hereClass 11 SAMAGRA Question Pool Click hereClass 12 SAMAGRA Question Pool Click here
Download App and View Complete Answer for FREE
Light
Download App and View Complete Answer for FREE -
Answer)