Life Processes
Congratulations - you have completed Life Processes.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 |
In monotropa the special type of root which absorbs nourishment is the ________
Haustoria | |
Mycorrhizal root | |
Clinging root | |
Adventitious root |
Question 2 |
The product obtained in the Anaerobic respiration of yeast is _____
Lactic acid | |
Pyruvic acid | |
Ethanol | |
Acetic acid |
Question 3 |
The roots of a coconut tree are seen growing far from the plant. Such a kind of movement of root for want of water is _____
Phototropism | |
Geotropism | |
Chemotropism | |
Hydrotropism |
Question 4 |
The xylem in the plants is responsible for______
transport of water | |
transport of food | |
transport of amino acids | |
transport of oxygen |
Question 5 |
The autotrophic nutrition requires______
. CO_2 and water | |
chlorophyll | |
sunlight | |
all the above |
Question 6 |
___________ of green plants are called factories of food production.
Mitochondria | |
Chloroplasts | |
Endoplasmic reticulum | |
Nucleus |
Question 7 |
The special root-like structure of plant parasites in cuscuta and viscum are called ________
Rhizoids | |
Haustoria | |
Hyphae | |
Stolons |
Question 8 |
Pick out the odd one: The parts of the alimentary canal are_________
pharynx | |
mouth | |
buccal cavity | |
pancreas |
Question 9 |
The process in which metabolic wastes are removed is ______
Conduction | |
Excretion | |
Respiration | |
all of these |
Question 10 |
The green pigment in the leaf_________
Chlorophyll | |
Leucoplast | |
Chromoplast | |
None of these |
Question 11 |
These cells in vertebrate animals are defensive in function________
Leucocytes | |
Erythrocytes | |
Thrombocytes | |
None of the above |
Question 12 |
Enzymes are called as __________
bio-catalyst | |
catalyst | |
chemical substances | |
starch |
Question 13 |
Complete oxidation of a glucose molecule in aerobic respiration produces_______ ATP molecules.
20 | |
21 | |
37 | |
38 |
Question 14 |
Amoeba, Hydra etc respire through their_________
gills | |
moist skin | |
body surface | |
lungs |
Question 15 |
Respiratory organ for a fish is _____
moist skin | |
scales | |
gills | |
fins |
Question 16 |
The _________ structures surrounded by blood capillaries provide a surface for exchange of gases in human.
bronchi | |
bronchioles | |
alveoli | |
lungs |
Question 17 |
The ________ is the site for photosynthesis.
root | |
stem | |
leaf | |
flower |
Question 18 |
__________ conducts food from leaves to all parts of a plant.
Phloem | |
Xylem | |
Tracheids | |
Vessels |
Question 19 |
The loss of water from the aerial parts of the plant in the form of vapour is called ___________
Respiration | |
Transpiration | |
Nutrition | |
Transportation |
Question 20 |
Translocation occurs in the part of vascular tissue called ______
tracheids | |
xylem | |
phloem | |
leaf |
Question 21 |
_______ is a colourless fluid, similar to plasma of blood, which helps in transportation.
Blood | |
Mucus | |
Lymph | |
Cerebro-spinal fluid |
Question 22 |
______ excrete their wastes through contractile vacuoles.
birds | |
amphibians | |
annelids | |
protozoans |
Question 23 |
_______ is an artificial process used to remove nitrogenous waste products when the kidneys fail to function.
Dialysis | |
Dialyser | |
ECG | |
Glucometer |
Question 24 |
The special kidneys used to collect extra from the coelomic cavity of annelids are ________
Nephrons | |
Neurons | |
Nephridia | |
Collecting tube |
Question 25 |
The excretory products of birds are composed of _________
uric acid | |
dilute HCl | |
urea | |
ammonia |
Question 26 |
________ is the main excretory product in mammals
Ammonia | |
Urea | |
Uric acid | |
None of the above. |
Question 27 |
In mammals, _______ and ___________ sytem help in co-ordination.
digestive system and nervous | |
nervous system and lymphatic | |
nervous system and endocrine | |
endocrine and muscular system |
Question 28 |
Response of the plant to the direction of light is ________
Chemotropism | |
Hydrotropism | |
Phototropism | |
Geotropism |
Question 29 |
When the pollen tubes towards the ovule, it shows _________ types of movement.
phototrophic | |
chemotrophic | |
geotrophic | |
hydrotropic |
Question 30 |
The chemical substances secreted by the endocrine glands are called _______
Lymph | |
Hormones | |
Cell sap | |
Complex compounds |
Question 31 |
Response of the plant to the direction of gravity is________
Hydrotropism | |
Chemotropism | |
Phototropism | |
Geotropism |
Question 32 |
In xylem tissues the waste products are stored as______
resin | |
wax | |
latex | |
oil |
Question 33 |
______ is a colourless fluid.
Blood | |
Lymph | |
Grape juice | |
Olive oil |
Question 34 |
The transport of soluble products of photosynthesis is called ________
Transpiration | |
Transduction | |
Translocation | |
Transformation |
Question 35 |
The nervous system consists of tissues which conducts________
water | |
food | |
blood | |
messages |
Question 36 |
Transpiration occurs through_______
micropyle | |
stomata | |
root | |
stem |
Question 37 |
The radical portion of an embryo grow towards______
light | |
chemical | |
gravity | |
water |
Question 38 |
The constituents of the phloem which act as a pipeline from leaves to the other parts of the plant are___________
companion cells | |
sieve tubes | |
tracheids | |
vessels |
Question 39 |
ADP + Pi _________
ATP | |
ADPPi | |
ADPi | |
ADP |
Question 40 |
Cytopharynx, a cytoplasmic depression to swallow food is seen in _____
Amoeba | |
Paramoecium | |
Hydra | |
Spinges |
Question 41 |
An advance form of digestion is seen in________
fish | |
frog | |
birds | |
man |
Question 42 |
Complex food swallowed is broken down into simpler food molecules by the action of enzymes in the _____
hormones | |
catalyst | |
digestive juice | |
chemicals |
Question 43 |
The translocation by phloem is achieved by _______
energy | |
chemicals | |
hormones | |
food |
Question 44 |
______is transferred into phloem tissue using energy from ATP.
amino acids | |
lipid | |
sucrose | |
fructose |
Question 45 |
________ takes place in the cytoplasm.
Glycolysis | |
Kreb’s cycle | |
ETP | |
Oxidative decarboxylation |
Question 46 |
Oxidation of pyruvic acid takes place in the ________
Cytoplasm | |
Mitochondria | |
Golgi body | |
Nucleus |
Question 47 |
Match the following.
- Hydra a. Gills
- Fish b. Body surface
- Frog c. Stomata
- Plants d. Lungs and skin
3 4 2 1 | |
2 1 4 3 | |
1 4 2 3 | |
4 3 2 1 |
Question 48 |
Match the following.
- Earthworm a. Simplest form of co-ordinating system
- Insects b. Dual nerve cord
- Worm c. Ganglia
- Man d. Brain
3 1 2 4 | |
4 3 2 1 | |
1 4 2 3 | |
2 1 4 3 |
Question 49 |
Match the following.
- Green plants a. fungi
- Non-green plants b. saprophytes
- Cuscutta c. autotrophs
- Monotropa d. parasitic
3 1 2 4 | |
4 3 2 1 | |
2 4 1 3 | |
2 1 4 3 |
Question 50 |
Match the following.
- Xylem a. lymph fluid
- Phloem b. blood
- Heart c. water
- Lymph d. food
3 1 2 4 | |
4 3 1 2 | |
2 4 1 3 | |
2 1 4 3 |
Question 51 |
Match the following.
- Sunlight a. absorbed from the soil
- Carbondi-oxide b. green pigments in the chloroplasts
- Chlorophyll c. assimilated from the atmosphere
- Water d. energy from the sun
3 1 2 4 | |
4 3 2 1 | |
2 4 1 3 | |
2 1 4 3 |
Question 52 |
Match the following.
- Unicellular Protozoans a. Diffuse out through the cell membrane
- Coelenterates b. Excretory tubes
- Round worms c. Nephridia
- Annelids d. Contractile vacuoles
3 1 2 4 | |
4 3 2 1 | |
2 3 4 1 | |
2 1 4 3 |
Question 53 |
Match the following.
- Direction of Light a. Hydrotropism
- Direction of gravity b. Phototropism
- Direction of water c. Chemotropism
- Direction of chemicals d. Geotropism
3 1 4 2 | |
4 3 2 1 | |
2 3 4 1 | |
2 1 4 3 |
Once you are finished, click the button below. Any items you have not completed will be marked incorrect.
There are 53 questions to complete.
