Choose the correct answer.
ASSESSMENT ZONE
biotic plants
Frey have
a Mushroom
Cuscuta
Gation with
organisms
mutually
fit from
other.
of leaves?
a. Photosynthesis
c. Reproduction
which of the following cannot prepare its own food?
b. Pitcher plant
d. All of these
which process in plants are supported by the stomata present on the lower surface
b. Transpiration
d. Both a and b
which is the simplest form of food formed during photosynthesis?
b. Glucose
d. Fat
Which of the following plants has Rhizobium in its root nodules?
b. Bean
d. All
( 5 Mehar wiped the leaves of a plant with an oily cloth to remove all the dust and to
give it a shiny look. After a few days the plant died. The plant died because
a. Water could not be absorbed as oil is a water repellant.
b. Sunlight cannot pass through oil.
Oil would have blocked the stomata and prevented gas exchange
d. Oil would have dissolved the chlorophyll.
a. Starch
c. Protein
a. Peas
c Gram
Answers
Answer:
the correct option:
1. Organisms needs food to
a} Get energy b. maintain health c. grow d. all of these
2. What is the function of stomata?
a} Gaseous exchange b} cooling the plant leaves c} loss of excess water vapors d} all of these
3. In which form do plants usually store food?
a} glucose b} cellulose c} starch d} all of these
4 .The green pigment found in leaves of a plant is :
a} chloroplast b} chlorophyll c} myoglobin d} xanthophylls
5. Which of the following is an insectivorous plant?
a} Picher plant b} mushroom c} Cucuta d} mistletoe
6. The process of intake of food and its utilization is called
a} excretion b} respiration c} digestion d} nutrition
7 which of these is a saprophyte?
A} Venus flytrap b} pitcher plant c} mushroom d} dodder
B. State whether the following statement are true or false
1. Organism that depends on others for food is called autotrophs. False
2. The process of obtaining food and its utilization is called photosynthesis. False
3. Insectivores plant trap insects to meet their nitrogen requirement. True
4. All fungi are saprophytic. False
5. Lichens are complex plants composed of algae and fungi. True
6. Stomata help in absorbing water and minerals. False