we paper a variety of foodstuffs and dishes at home. are we then autotrophic organisam?
Answers
Answer:
DAV PUBLIC SCHOOL,CDA CUTTACK
SUBJECT – MATHEMATICS,CLASS -VI
CHAPTER -6(INTRODUCTION TO ALGEBRA)
WORKSHEET (BASIC)
TIME - 45 MIN MAX.MARKS: 20
Choose the correct option: (1×2=2)
3 more than a number x is
3x b)3/x c) x/3 d) x+ 3
Numerical coefficient in the term -5ab is
5 b) -5 c) 5a d) 5b
Fill in the blanks: (1×2=2)
7 added to q is --------.
9 taken away from b is -------.
Answer the following: (2×1 =2)
Write the expression in words : 3a +7
Write the terms of the algebraic expression : 4m+2n
Short answer type- I(2×2 =4)
Subtract 2x from 5x.
(i) Identify the like terms 3ba,-5a, 7ab,-2b
(ii)Write the expression whose terms are 7m,-4n and 8
Short answer type -II (3×2=6)
Evaluate 3p-4q+r for p=2, q=-3and r =-5
Find sum of -3a+8b-2c , 3a+4c-3b and -a-b-c by column method.
Long answer type question: (4×1=4)
Three sides of a triangle are -2m-5n, 4m +2n and -m -n-2. Fin
Answer:
By preparing a variety of foodstuffs and dishes at home, we do not become autotrophic. Autotrophic is a term that is used for organisms that can produce their own food. We humans depend on plants for our food and the products which we get from them are used by us to make a variety of foodstuffs.