9th Science Biology
Unit-11- Organization of tissues
Question Paper, Answer key 2021-2022
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Assignment
- Class : 9
- Subject: Science (Biology)
- Unit-11- Organization of tissues
Part - A
I. One Mark Questions:
1. Common example for complex tissues
a) Xylem, Phloem
b) Parenchyma, Collenchyma
c) Collenchyma, Sclerenchyme
d) Collenchyma, Chlorenchyma
2. _________ tissues is also common in fruits and seeds (hardness)
a) Sclereids
b) Parenchyma
c) Collenchyma
d) Aerenchyma
3. During corona lock down, a girl carries her father to the farthest hospital. In that time, which muscle functions more?
a) Striated Muscle voluntary Muscle
b) Striated Muscle, involuntary muscle
c) Non Striated Muscle, Voluntary muscle
d) Non Striated Muscle, involuntary muscle
4. In Physical education Period, suresh got wounded. Which tissue makes the wounds cure?
a) Adipose tissue
b) Areolar tissue
c) Cartilage tissue
d) Tendons
5. Due to Diarrhoea, dehydration occurs in our body. physician finds out the illness with pulse. Which tissue shows the dehydration in our body?
a) Epithelial Tissue
b) Connective Tissue
c) Muscular Tissue
d) Nervous Tissue
Part – B
II. Short Answer.
1. Differentiate- xylem, phloem..?
2. Write characteristic features of meristematic tissue?
3. Draw a neuron and label the parts.
Part – C
III.Write in detail.
1. Write short notes on connective tissues i) blood and ii) lymph
2. List out the differences between mitosis and meiosis.
Part-D
IV. Activity
Draw the longitudinal section of phloem tissue and label the parts.
Where is the answer
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