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Worksheets

Sense Organs

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Dicots means___

a)

Plants with reticulate venation

b)

Plants with top root system

c)

Both

d)

None

2.

Plants with single seed leaf_____. ఓకే బిజ దళం గల మొక్కలు__.

a)

Dicots ద్విదళ బీజాలు

b)

Monocots ఏక దళ బీజాలు

c)

Both రెండూ

d)

None ఏదీకాదు

3.

Reticulate venation ఇస్ seen in____. Jalakara ఈనెల వ్యాపనం ఈ మొక్కలలో కనిపిస్తుంది.

a)

Monocots ఏకదళబీజాలు

b)

Dicots ద్విదల బీజాలు

c)

Both రెండూ

d)

None ఏదీకాదు

4.

Adventitious root system is seen in____. గు బురు వేరు వ్యవస్థ కనిపించే మొక్కలు__

a)

Monocots ఏక దళ బీజాలు

b)

Dicots ద్విదల బీజాలు

c)

Both రెండూ

d)

None ఏదీకాదు

5.

Flowers in monocots are____

a)

Trimerous

b)

Pentamerous

c)

Dimerous

d)

All the above పైవన్నీ

6.

Eye is covered by____layers.

a)

4

b)

5

c)

2

d)

3

7.

Small,white coloured flowers in groups are characteristic feature in_____.

a)

Monocots

b)

Dicots

c)

Both

d)

None

8.

Part of eye doesnot receive blood dupply_____.

a)

Iris

b)

Cornea

c)

Retina

d)

Choroid

9.

Receptor cells present in retina_____.

a)

Rods

b)

Cones

c)

Both

d)

None

10.

Eye is being protected by____.

a)

Eye brows

b)

Eye lashes

c)

Eye lids

d)

All the above

11.

_______ extends as _____nerve.

a)

Sclera. Auditory

b)

Choroid. Auditory

c)

Sclera optic

d)

Sclera. Auditory

12.

Fovea means______.

a)

Area abundant with rods

b)

Area abundant with cones

c)

Area abundant with rods and cones

d)

All the above

13.

___ part of the eye is visible outside.

a)

1/7

b)

1/9

c)

1/4

d)

1/6

14.

Binocular vision means_____.

a)

Vision of two things with two eyes at a time.

b)

Vision of two things at different times

c)

Vision of one thing at a time with two eyes

d)

All the above.

15.

Part of eye useful for recognition____.

a)

Retina

b)

Iris

c)

Pupil

d)

Cornea

16.

Sensory layer in eye____.

a)

Sclera

b)

Choroid

c)

Retina

d)

All the above

17.

Pupil dialations and contractions takesplace a cording to____.

a)

Intensity of light

b)

Dust particles entry

c)

Both

d)

None

18.

Lents divides area on eye into two. Area infront of lens___

a)

Viscous chamber

b)

Aquous chamber

c)

Both

d)

None

19.

Layer provides blood circulation to eye'___.

a)

Retina

b)

Choroid

c)

Sclera

d)

All the above

20.

Plants with no branches____.

a)

Monocots

b)

Dicots

c)

Both

d)

None