Sa 1 Class Ix Science 2013
07X1VW5
I, 2013
SUMMATIVE ASSESSMENT – I, 2013
/ SCIENCE
IX / Class – IX
3
90
Time Allowed : 3 hours
Maximum Marks : 90
General Instructions :
The question paper comprises of two Sections, A and B. You are to attempt both the sections.
All questions are compulsory.
All questions of Section-A and all questions of Section-B are to be attempted separately.
1
3
Question numbers 1 to 3 in Section-A are one mark questions. These are to be answered in one word or in one sentence.
4
6
30-30
Question numbers 4 to 6 in Sections-A are two marks questions. These are to be answered in about 30 words each.
7
18
50-50
Question numbers 7 to 18 in Section-A are three marks questions. These are to be answered in about 50 words each.
19
24
70-70
Question numbers 19 to 24 in Section-A are five marks questions. These are to be answered in about 70 words each.
25
33
Question numbers 25 to 33 in Section-B are multiple choice questions based on practical skills. Each question is a one mark question. You are to select one most appropriate response out of the four provided to you.
Page 1 of 12
34 36
Question numbers 34 to 36 in Section-B are questions based on practical skills are two marks questions. SECTION-A
1
1
What is the primary function of leucoplasts ?
2
1
Two balls of different masses are thrown vertically upwards with same initial speed. Which one of them will rise to the greater height ?
3
1
Mention the significance of sunhemp in the crop variety improvement process.
2
Rohit added small amount of common salt to water taken in a graduated cylinder, on dissolution there was no detectable change in the level of water. Explain why is it so ?
5
2
(i)
(ii)
What is a tissue ? Justify that blood is a tissue.
Identify the meristematic tissues which are located at :
(i)
growing tips of roots and stems
(ii)
the base of the leaves or internodes on twigs
6
2
How does the safety belt in the car helps when a moving car applies brake suddenly ?
7
(a)
Page 2
I, 2013
SUMMATIVE ASSESSMENT – I, 2013
/ SCIENCE
IX / Class – IX
3
90
Time Allowed : 3 hours
Maximum Marks : 90
General Instructions :
The question paper comprises of two Sections, A and B. You are to attempt both the sections.
All questions are compulsory.
All questions of Section-A and all questions of Section-B are to be attempted separately.
1
3
Question numbers 1 to 3 in Section-A are one mark questions. These are to be answered in one word or in one sentence.
4
6
30-30
Question numbers 4 to 6 in Sections-A are two marks questions. These are to be answered in about 30 words each.
7
18
50-50
Question numbers 7 to 18 in Section-A are three marks questions. These are to be answered in about 50 words each.
19
24
70-70
Question numbers 19 to 24 in Section-A are five marks questions. These are to be answered in about 70 words each.
25
33
Question numbers 25 to 33 in Section-B are multiple choice questions based on practical skills. Each question is a one mark question. You are to select one most appropriate response out of the four provided to you.
Page 1 of 12
34 36
Question numbers 34 to 36 in Section-B are questions based on practical skills are two marks questions. SECTION-A
1
1
What is the primary function of leucoplasts ?
2
1
Two balls of different masses are thrown vertically upwards with same initial speed. Which one of them will rise to the greater height ?
3
1
Mention the significance of sunhemp in the crop variety improvement process.
2
Rohit added small amount of common salt to water taken in a graduated cylinder, on dissolution there was no detectable change in the level of water. Explain why is it so ?
5
2
(i)
(ii)
What is a tissue ? Justify that blood is a tissue.
Identify the meristematic tissues which are located at :
(i)
growing tips of roots and stems
(ii)
the base of the leaves or internodes on twigs
6
2
How does the safety belt in the car helps when a moving car applies brake suddenly ?
7
(a)
Page 2