Diversity of Organisms- 6th Std Science Term - III
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Question 1 |
I. Fill in the blanks.
________ discovered bacteria.
Anton Van Leeuwenhoek | |
Robert Hooke | |
William Howkins |
Question 2 |
_____ is a motile plant.
bryophytes | |
Chlamydomonas | |
Psilotum |
Question 3 |
______ is the friend of farmers.
Snake | |
Cow | |
Goat | |
earthworm |
Question 4 |
______ disease is caused by virus.
Scurvy | |
Polio | |
Marasmus |
Question 5 |
Chicken pox is caused by_____
virus | |
Bacteria | |
Fungia |
Question 6 |
Organisms differ in their character, size, nutrition, habit and habitat. This is called_____
Ecosystem | |
Cell Diversity | |
Bio-diversity |
Question 7 |
Decomposition of organic wastes into manure is due to_____
Virus | |
Fungai | |
Bacteria |
Question 8 |
Origin of Species was written by_____
Charles Darwin | |
Robert Hooke | |
Anton Van Leeuwenhoek |
Question 9 |
Some _______ act as bio-fertilizer increasing the yield.
Bacteria | |
Fungia | |
Virus |
Question 10 |
Mosquito, honey bee and house fly have _____ eyes.
Four | |
Two | |
compound |
Question 11 |
The skin of ________ and ________ are entirely covered with calcareous spicules.
Star fish, Sea cucumber | |
Jelly Fish, Crocodile | |
Shark, Tortoise |
Question 12 |
Cycas and Pinus are _________ plants.
naked seeded | |
enclosed seeds |
Question 13 |
Monocot plant have _________ root system and ______ venation.
tap, reticulate | |
fibrous, parallel | |
dicots, Single |
Question 14 |
Dicot plants have _______ root system and _______ venation.
fibrous, parallel | |
tap, reticulate |
Question 15 |
The size of ostrich’s egg is equal to the size of_____ eggs of a hen.
22 | |
19 | |
21 | |
32 |
Question 16 |
Rabies is caused by _______
Baacteria | |
Fungia | |
Virus |
Question 17 |
II. Choose the correct answer.
Unicellular plant
Euglena | |
Amoeba | |
Chlamydomonas | |
none of these |
Question 18 |
To which class does man belong?
aves | |
mammals | |
reptiles | |
none of these |
Question 19 |
Which is a monocot plant?
mango | |
jack fruit | |
paddy | |
none of these |
Question 20 |
Which is a vertebrate?
jelly fish | |
star fish | |
eel | |
none of these |
Question 21 |
Which is the characteristic feature of a dicot plant?
tap root | |
parallel venation | |
fibrous root | |
none of these |
Question 22 |
Organisms differ in their character, size, nutrition, habit and habitat. This is called_______
Biology | |
Origin of species | |
Biodiversity | |
Microbiology |
Question 23 |
Electron microscope was discovered by_______
Robert Gallo | |
Ernst Ruska & Max Knoll | |
Charles Darwin | |
H.M.S.Beagle |
Question 24 |
Who discovered HIV which causes AIDS______
Robert Gallo | |
Max Knoll | |
Charles Darwin | |
H.M.S.Beagle |
Question 25 |
Which of the following is not a beneficial activity of bacteria_____
Curdling of milk | |
Organic waste to manure | |
Fermentation of idly | |
Diphtheria |
Question 26 |
Which of the following is a bacterial disease seen in plants_____
Pneumonia | |
Tetanus | |
Citrus canker | |
Tuberculosis |
Question 27 |
Which of the following is a bacterial disease seen in animals______
Anthrax | |
Pneumonia | |
Tomato blight | |
Citrus canker |
Question 28 |
Which of the following is an unicellular micro-organism _____
Moss | |
Virus | |
Amoeba | |
Snail |
Question 29 |
Which of the following is the characteristic of mushroom_______
Multicellular | |
umbrella shaped | |
Does not contain chlorophyll | |
All the above |
Question 30 |
Which one of the following is the largest living organism____
Elephant | |
Lion | |
Blue whale | |
Ostrich |
Question 31 |
Which one of the following can sleep with his back touching the floor_____
Cat | |
Elephant | |
Human being | |
Lion |
Question 32 |
Which of the following is an amphibious plant_______
Cycas | |
Grass | |
Moss | |
Mushroom |
Question 33 |
. Which of the following organism has compound eyes_____
Moss | |
Honey bee | |
Frog | |
Elephant |
Question 34 |
Reticulate venation is present in _______
Grass | |
Wheat | |
Shoe flower | |
Coconut |
Question 35 |
Which of the following is a monocot plant_____
Groundnut | |
Mango | |
Grass | |
Bean |
Question 36 |
III. Match the following:
- Friend of farmer a. Grass
- Amphibian b. Frog
- Dicotyledonous plant c. Earthworm
- Monocotyledonous plant d. Groundnut
2 4 1 3 | |
4 2 1 3 | |
1 3 2 4 | |
2 1 3 4 |
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