Parasites

Q.

Explain the symbiotic relationship.

Q. Identify the part in a pitcher plant from where the digestive juices are secreted to digest insects.

1. 
2. 
3. 

Q.

Question 2
Distinguish between a parasite and a saprotroph.

Q. Parasites that live inside the host body are called ___ .

1. pseudo parasites
2. synthetic parasites
3. ectoparasites
4. endoparasites

Q. All Microbes are pathogens. True of False?

1. True
2. False

Q.

What will happen I'm I put my hand in an venus flytrap or any other insectivorous plant ?

Q.

What is the role of mycobiont in lichen?

Q.

The sun-loving plants are referred to as

1. halophytes

2. heterotrophs

3. sciophytes

4. heliophytes

Q.

The silk fiber is obtained from

1. fleece of sheep

2. cotton ball

3. cocoon

4. shiny jute stalk

Q.

What are insectivores plants

Q.

Name a parasitic plant.

Q.

Give reasons for the following:

Cuscuta plant is considered to be a parasite.

Q. Plants that derive some or all the nutritional requirement from another living plant are ________.

1. saprotrophic
2. parasitic
3. insectivorous
4. autotrophic

Q.

Mention any two facts about ferns.

Q.

Is calcium a micronutrient for plant growth?

Q.

Identify the number of heterotrophs that directly depend on autotrophs for food.

1. 6

2. 4

3. 5

4. Cannot determine

Q. WHAT IS PLANCKS CONSTANT AND WHAT IS REDUCED PLANCKS CONSTANT??

Q. Find the incorrect statement.
(A) Nepenthus, Drosera and Dionea are the insectivorous plants.
(B) Cuscuta, Loranthus and santalum are root parasites.
(C) Rafflesia is a saprophytic angiosperm.
(D) Mangrove plants are seen in saline marshy lands.

1. A and D
2. A and C
3. B and C
4. B and D

Q.

What causes dinoflagellates to bloom?

Q.

Question 7 (i)
Name the following:
(i) A parasitic plant with yellow, slender and tubular stem.

Q.

Are bryophytes parasitic?

Q.

Meristematic tissue that increases the width of the plant body is __________.

Q.

Nematode worm causes ringworm.

1. True
2. False

Q.

What are mycobionts in lichens?

Q. Assertion :Metabolism refers to the sum of chemical reactions that occur within living organisms. Reason: Metabolic reactions occur simultaneously inside living organisms.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q.

Question 8 (a)
Tick the correct answer:
(a) Amarbel is an example of:
(i) autotroph (ii) parasite (iii) saprotroph (iv) host

Q. Differentiate between: Primary meristem and secondary meristem

Q. The mode of nutrition in green plants is called _________.

1. Heterotrophic
2. Holozoic
3. Autotrophic
4. Saprophytic

Q.

Match the following

Column 1	Column 2
Gambusia	Cow
Silkworm	Wool
Sheep	Sericulture
Khillari	Disease control

Q.

Association between fungi and algae is known as _______.