Chapter 12 Nutrition MCQs
Nutrition MCQs Chapter 12 Class 11 is a topic related to the study of essential nutrients in class 11 Biology chapter 12, This Nutrition MCQs Chapter 12 focuses on the essential nutrients which are covered in class 11, This educational content is designed for Class 11 students studying nutrition, and it aims to enhance their understanding of the importance of essential nutrients in the human body. These nutrition MCQs are designed to test the student’s knowledge and understanding of essential nutrients, their functions, and their roles in maintaining human health. Nutrition MCQs can cover various topics, such as carbohydrates, proteins, fats, vitamins, minerals, and water, as well as their food sources, absorption, and digestion. These questions can be used as part of assessments, quizzes, or exams in academic settings, including high schools, colleges, and universities. By these nutrition MCQs with answers, students can improve their critical thinking and problem-solving skills while gaining a deeper understanding of the importance of nutrition for their overall health and well-being. and also get higher marks in exams as well as medical tests. You will get Answers to these Nutrition MCQs at the end of the Multiple-choice-questions
Chapter 12 Nutrition MCQs Let’s Get Started
1 Every living organism for metabolic functions requires.
A. Allergy
B. Binary
C. Energy
D. Substances
2 Living organisms require energy to build up their.
A. Functions
B. Body
C. Chemistry
D. None of these
3 Energy to perform metabolic functions is required by
A. No living organism
B. Organisms
C. Living organisms
D. All of them
4 Nutrients supply _ to the living organisms
A. Energy
B. Elements
C. Both of these
D. None of these
5 Organisms obtain energy to maintain the functions of life by the process of
A. Respiration
B. Egestion
C. Absorption
D. Nutrition
6 Energy and elements are supplied to organisms by
A. Nature
B. Curvature
C. Nutrients
D. All of them
7 The main nutrients for living organisms are generally
A. H2O and CO2
B. H2O and CO
C. H2O and Ca
D. CO2 and H2O2
8 For living organisms, CO2 and H2O are the main
A. Substance
B. Enzymes
C. Vitamins
D. Nutrients
9 In living organisms H2O and CO2 are used
A. Directly
B. Indirectly
C. Both of these
D. None of them
10 Fixed CO2 ( organic molecules) are the source of
A. C
B. H
C. N
D. All of them
11 H2O and CO2 are used directly by living organisms to produce high energy
A. Organic molecules
B. Energy molecules
C. Inorganic molecules
D. H2O molecules
12 Synthesis of new protoplasm and respiratory oxidation of organic molecules require oxygen used is called
A. Digestion
B. Ingestion
C. Respiration
D. Perspiration
13 High-energy compounds or their raw materials are required for the synthesis of new
A. Protoplast
B. Protista
C. Protoctista
D. No of them
14 The synthesis of new protoplasm requires
A. Nitrogen
B. Sulphur
C. Oxygen
D. Potassium
15 Synthesis of new protoplasm and respiratory oxidation of organic compounds require molecules from the
A. Biosphere
B. Space
C. Soil
D. Environmental
16 On the basis of made of nutrition living organisms can be divided into
A. Two
B. Three
C. Four
D. Five
17 Following organisms prepare their own food for the new material
A. Heterotrophic
B. Autotrophic
C. Polytrophic
D. Isotropic
18 Heterotrophic organisms obtain the prepared food from the
A. Rew material
B. Raw material
C. Surroundings
D. All of them
19 In autotrophic nutrition organic molecules are manufactured by using _ energy
A. Physical
B. Chemical
C. Mechanical
D. All of them
20 The nutrients do not require to be digested before taking into cells in __ nutrition
A. Heterotrophic
B. Autotrophic
C. Isotropic
D. All of them
21 Molecules of raw material are small and soluble enough to pass through
A. Cell membrane
B. Cell wall
C. Cytoplasm
D. Nuclear membrane
22 In autotrophic nutrition organic compounds are manufactured from
A. Organic
B. Inorganic
C. Both of these
D. None of them
23 There are _ types of nutrition
A. One
B. Two
C. Three
D. Four
24 All the plants have _ made of nutrition
A. Heterotrophic
B. Phototrophic
C. Chemotrophic
D. All of these
25 Most of autotrophic organisms have _ made of nutrition
A. Chemotrophic
B. Heterotrophic
C. Phototrophic
D. Autotrophic
26 Following organisms are phototrophic in nature except
A. Plants
B. Algae
C. Bacteria
D. Virus
27 Which organisms are chemotrophic in nature
A. Virus
B. Parasites
C. Animals
D. Bacteria
28 Phototrophic organisms convert solar energy into
A. Food energy
B. Mechanical energy
C. Light energy
D. None of them
29 CO2, H2O and minerals are required by __ organisms
A. Heterotrophic
B. Chemotrophic
C. Phototrophic
D. All of them
30 In phototrophic nutrition C, H and O is supplied by
A. NH2
B. NH4
C. CO3OH
D. CO2 and H2O
31 Nutrients are used to synthesize energy-rich compounds in the presence of sunlight in the process of
A. Respiration
B. Metabolism
C. Oxidation
D. Photosynthesis
32 In phototrophic nutrition following pigments are also required
A. Green pigments
B. Chlorophyll – a
C. Chlorophyll – b
D. All of these
33 In phototrophic nutrition green pigments are required to absorb the energy from the
A. X-rays
B. -rays
C. Infrared rays
D. Sun-rays
34 6CO2 + 12H2O + light —> C6 H12O6 + 6O2 + 6H2O is the chemical reactions of
A. Digestion
B. Respiration
C. Metabolism
D. Photosynthesis
35 Bacteria are the __ types of autotrophic
A. Phototrophic
B. Autotrophic
C. Chemotrophic
D. All of these
36 Bacteria synthesize carbohydrates without
A. Carbon
B. Energy
C. Hydrogen
D. Chlorophyll a
37 The photosynthesis of bacteria is __ to green plants
A. Similar
B. Not similar
C. Same
D. All of them
38 Bacteria can grow normally in __ springs
A. Magnesium
B. H2S
C. H2O
D. CO2
39 Common examples of purple _ bacteria and green _ bacteria are photosynthetic
A. Sulpher, hydrogen
B. Sulphur, carbon
C. Sulpher, sulphur
D. Sulpher, oxygen
40 Bacteria use sunlight as a source of
A. Elimination
B. Energy
C. Decomposition
D. All of them
41 In photosynthetic bacteria hydrogen is provided by a donor substance like
A. CO2
B. H2O
C. H2S
D. None of them
42 Which one is said to be photosynthetic bacteria
A. Yellow sulphur
B. Red Sulpher
C. Black Sulpher
D. Green sulphur
43 Following bacteria contain bacteriochlorophyll and carotenoids as photosynthetic pigments.
A. Bacteriophage
B. Green sulphur
C. Red Sulpher
D. Black Sulpher
44 Purple sulphur bacteria use H2S as a donor of
A. Water
B. Sulpher
C. Hydrogen
D. Light
45 Purple Sulpher bacteria contain bacteriochlorophyll as photosynthetic
A. Compounds
B. Molecules
C. Colours
D. Pigments
46 Hydrogen of purple-sulphur bacteria is split by
A. Heat
B. Pressure
C. Light
D. X-rays
47 The energy expenditure of the photosynthetic of bacteria is
A. High
B. Very high
C. Low
D. Higher
48 Free oxygen is not released as a by-product in the photosynthetic of
A. Plants
B. Animals
C. Vertebrates
D. Bacteria
49 Bacteria are photosynthetic
A. Heterotrophs
B. Autotrophs
C. Phages
D. None of them
50 The process of utilization of the absorbed food molecules by the body to provide energy or materials for tissue building is called
A. Assimilation
B. Digestion
C. Egestion
D. Ingestion
Nutrition MCQs with Answers
Nutrition MCQs Answer Key
