MBOSE Class 11 Question Paper 2019 for Home Science

Total No. of Printed Pages–6 (2)
HS/XI/A.Sc/HSc/19
2. Atoms of an element having same atomic number but
2019
different mass number
HOME SCIENCE (a) Polymers
( THEORY )
(b) Homologous
Full Marks : 70
(c) Isomers
Pass Marks : 21
(d) Isotopes
Time : 3 hours

The figures in the margin indicate full marks for the questions
3. Preparation and participation in schools (Formal education)
General Instructions: is one of the developmental task of
(i) Write all the answers in the Answer Script.
(a) Infancy
(ii) Attempt Part–A Objective questions serially.
(iii) Attempt all parts of a question together at one place. (b) Early childhood

( PART : A–OBJECTIVE ) (c) Late childhood
SECTION - I
(d) Adolescence
( Marks : 30 )

A. Choose and write the correct answer : 1x6=6 4. The average birth weight of an infant is

1. Hydrogen combines with other elements by (a) 2.8 kgs
(a). Losing an electron
(b) 4.5 kgs
(b) Gaining an electron
(c) Sharing an electron (c) 5.5 kgs
(d) None of the above (d) 3.5 kgs

HS/XI/A.Sc/HSc/19 HS/XI/A.Sc/HSc/19

(3) (4)

5. Which one of the following is not a household pest C. Match Column– A with Column– B 1
2 x6=3
(a) Weevils
(b) Silver fish Column– A Column– B

(c) Cat 1. Glucose (a) Bran and sawdust

(d) Rodent 2. Cellulose (b) Writing and drawing

3. Gross Motor skills (c) Spirit and benzene
6. The final step of management process is
4. Fine Motor skills (d) Monosaccharide
(a) Controlling
5. Grease absorbents (e) Running and
(b) Organising
climbing
(c) Evaluating
6. Grease solvents (f) Polysaccharide
(d) Planning
(g) Soda and ammonia
B. Fill in the blanks : 1x6=6

1 is a well-defined circular path traced by D. State whether the following statements are ‘True’ or
electron revolving around the nucleus. ‘False’ 1 x 6 = 3
2

2 The atomic number of sodium is 11. Its electronic 1. Atomic number of an element is the number of
configuration is . protons present in the nucleus of its atoms.

3. is the first milk produced after delivery. 2. Compound is a pure substance containing two
or more elements combined in a fixed ratio.
4. Principle of development from head towards toe
is called . 3. Temper tantrum are overt expressions of anger.
5. is the name given to flower arrangements 4. Infancy is known as the curiosity period of life.
made in low shallow containers.
5. Money is a human resource.
6. is a carefully prepared spending plan
based on the actual family income. 6. Skill refers to the ability to do work.

(5) (6)

E. Write short notes (not more than 4 to 5 sentences G. Answer any two of the following: 2 x 8 = 16
each): 2 x 6 = 12
1. Explain the emotional development during
1. Variable valency with examples. Infancy. 8

2. Electronegativity
2. Define ‘Developmental task’ and enumerate the
developmental tasks of late childhood. 2+6=8
3. Social development during adolescence

4. Immunization 3. Elaborate the statement “Quest for Identity” in
adolescence. 8
5. Weekly cleaning of the house

6. Dried flower arrangement
H. Answer any two of the following: 2 x 7 = 14

( PART : B–DESCRIPTIVE ) 1. Explain with the help of a diagram the parts of a
wick stove and write about its uses and care.
Section - II 3+2+2=7

( Marks : 40 ) 2. Define “Resource”? Explain the types of resources
with examples. 1+6=7

F. Answer any two of the following: 2 x 5 = 10 3. Explain the principles of design in flower
arrangement. 7
1. Write the classification of amino acids by citing 5
examples.


2. Describe shells, subshells and orbitals. 5

3. Briefly describe Rutherford’s model of atom. 5