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Earn 100

Draw and colour tap root and fibrous root.

Important Questions on Getting to Know Plants

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Excretory organs present in annelids
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Science>Biology>Getting to Know Plants>Root
The tissues that help in the movement of body are
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Science>Biology>Getting to Know Plants>Root
Which of the following tissue gives tensile strength against bending and swaying
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Nasal tracts are lined by 
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Science>Biology>Getting to Know Plants>Root

Observe the given diagram and read the following statements.

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(i) These are cells of collenchyma tissue.

(ii) At maturity these cells lose their nucleus and cytoplasm.

(iii) The cells are living and thick at their corners.

(iv) This tissue gives flexibility to plant parts.

Correct statements are:

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Science>Biology>Getting to Know Plants>Root
In animals, control and co-ordination are provided by which tissues?
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Science>Biology>Getting to Know Plants>Root
The xylem in plants are responsible for
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Science>Biology>Getting to Know Plants>Root
Name the structures that help in excretion in tapeworm, earthworm, cockroach and human beings.
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Science>Biology>Getting to Know Plants>Root
T-lymphocytes originate from
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Science>Biology>Getting to Know Plants>Root
Which of the following plant tip has quiescent centre
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Science>Biology>Getting to Know Plants>Root
Define excretion.
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Science>Biology>Getting to Know Plants>Root
Parenchyma, collenchyma and sclerenchyma are kinds of simple permanent tissues in plants. Which of the following statement is true for collenchyma?
A. Made up of dead cells
B. Have very little intercellular space
C. Cells are irregularly thickened at the corners
D. Cell wall contains lignin
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Science>Biology>Getting to Know Plants>Root

Give appropriate biological or technical terms for the following:

The relaxation phase of the heart.

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_____ is not an example of simple tissues.
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Science>Biology>Getting to Know Plants>Root
What is excretion? Name two excretory organs in humans.
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Science>Biology>Getting to Know Plants>Root
Explain the Haversian system of bone tissue.
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Science>Biology>Getting to Know Plants>Root
What is excretion? Name any two nitrogenous wastes products.
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Science>Biology>Getting to Know Plants>Root
Muscles contain special protein called 
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Science>Biology>Getting to Know Plants>Root
Sclerenchyma in plants is an example of simple permanent tissue that is comprised of two types of cells, sclereids and fibres. Why these cells are functionally important to the plants even after they die? Choose the correct alternative from the options given below.
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Science>Biology>Getting to Know Plants>Root
Choose the incorrect statements among the following.
A) The female sex organs of Angiosperms are called strobilus.
B) The fusion of motile male gamete with non-motile egg is called zooidogamy.
C) Some algae are in association with animals.
D) Archegonium is flank shaped male sex organ with single cell.