workshet2 (Plant)

SUBJCT-SCIENCE

TOPIC-PLANTS

WORKSHEET-2      STD-IV

NAME---------------------------------------------------------             SEC -----------

Q.1. Tick the correct option.

a)This part of the plant helps in soil conservation.

i) Fruits          ii) Root     iii) Leaf    iv) Stem

b) Which of the following is not an edible root?

i) Potato   ii) Beans  iii) Kamal kakri      iv)All of these

c) The type of root present in wheat plant---

i) Tap root  ii) Edible root    iii) Aerial root   iv) Fibrous root

Q.2 Fill in the blanks

a) A __________ root tends to taper downwards.

b) The air surrounding the earth is known as ______________.

c) The roots found in banyan and maize plants are known as__________  roots.

d) _____________ and _____________ are two main functions of the roots.

e) Leaf has ____________ in it to prepare food .

Q.3 Name two of each:

a) Roots which store food         i)__________________    ii)__________________

b) plants having aerial roots     i)__________________   ii)___________________

c) Plants having tap roots          i)__________________  ii)___________________

d)Plants having fibrous roots   i) __________________ii)___________________

Q.4 Change the underlined word and re-write the correct sentence.

a) Leaf  supports a plant and keep it upright.

b) Carrot is an edible stem.

C) Neem tree has fibrous root .

Q.5 Draw a tap root and label its parts.