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Biology

Diversity In The Living World

Solution for Class 11, Biology, Diversity In The Living World

Question 81

ET 2013) 50. Which one of the following groups of animalsi correctly matched with its characteristic featura without any exception?

Reptilia : possess 3-chambered heart with al incompletely divided ventricle
Chordata : possess a mouth with an upper ani a lower jaw
Chondrichthyes : possess cartilaginous endo. $55.$ skeleton
Mammalia : give birth to young ones (2011)

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Diversity in the Living World

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Question 82

Write the outer electronic configuration of the following using orbital notation method. Justify.

Ge (belongs to period 4 and group 14)
Po (belongs to period 6 and group 16)
Cu (belongs to period 4 and group 11)

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Diversity in the Living World

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Question 83

Define: Metabolism, Anabotism \& Catabolism 2) Explain the terms:-(1) Ageing (2) Response to stimulus. 3) Mountains, boulders and sand mounds also grow. Why are they not included in living beings? 4) Name the following: -

One fungus used for antibistic production.
Organism responsible for red tide.
Bacteria involved in curdling of milk.
Any one barterial disease.

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Diversity in the Living World

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Question 84

\Rightarrow

g) Virus infecting bacteria. 5) What are lichens? Give it's ecological importance 6) Draw classification chart of kingdom plantae 7) Describe the two groups of bryophytes inth ex. 8) Write ecological impartance of bryophytes: 9) Fern is a vascular plant. Yet it is not considered a phanerogam. Why? 16) Chlamy domonas is mienosoopic whereas Sargassum is macroscopic; both are algae. Which characters of these plants include them in one group? 1) IA) Identify the plant groups on basis of follaming featares:-

Seed producing plavit B) Spore producing plants
Plant body undifferentiated into rot, stem \& leaves.
Plant need water for fertilization.
First rascular plant F) Fruit produing planto.

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Diversity in the Living World

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Question 85

Which of the following is NOT a form of non-verbal communication?

Touch
Facial expressions
Physical proximity
Skype
Sign language

Topic:

Diversity in the Living World

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Question 86

Which of the following is an example of body language?

Facial expression
Eye contact
Posture
Gestures
All of the above 6) What is paralanguage?
Language for the disabled
How something is said, rather than what is said
What is said, rather than how it is said
When how something is said matches what is being said
When how something is said does not match what is being said

Topic:

Diversity in the Living World

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Question 87

Factors that influence communication, may become what to effective communication?

Barriers
Obstacles
Enhances

Topic:

Diversity in the Living World

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Question 88

How will you know if communication was successful?

ihe person smiles and gives open body language
The person answers

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Diversity in the Living World

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Question 89

(b) Mr.Gaurav Patel, on behalf of The Principal, XYZ Management College, 07 Sector 21, Gandhinagar, writes a letter to place an order for purchasing sports equipments from A-1 sports store, opposite Hotel Delicacy, Bus stand road, Palitana. Draft a mail.

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Diversity in the Living World

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Question 90

Which one of the following groups of animals reproduces only by sexual means?

Cnidaria
Porifera
Protozoa
Ctenophora

Topic:

Diversity in the Living World

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Question 91

sexual dimorphism
metamerism
anaerobic respiration
endoparasitism.

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Diversity in the Living World

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Question 92

What are the reasons for the decline of fish forming in Japan?

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Diversity in the Living World

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Question 93

Topic:

Diversity in the Living World

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Question 94

The most important feature of all living sysiemsis tine

Utilise oxygen to generate energy
Replicate the genetic information.
Produce gametes
Utilise solar energy for metabolic activities.

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Diversity in the Living World

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Question 95

How many (in number) of the following properties are the defining characteristics of living organisms? Growth, reproduction, metabolism, cellular organisation, consciousness

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Diversity in the Living World

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Question 96

(12.) Which is the most important criteria but generally not used for the identification of the species?

Interbreeding
Morphology
Genetic material
Anatomy

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Diversity in the Living World

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Question 97

8. In a germinating seed, which parts are known as future shoot and future root? Mention the function of cotyledon. Ans. In a germinating seed, plumule in known as future shoot and radicle is known as futer 2016] [CBSE Sample Paper. The function of cotyledon is to store food for the future plant or embryo. Q. 9. Identify the following parts of a flower:

Part that produces pollen grain.
Part that transfers male gametes.
Part that is sticky to trap.
Part that develops into a fruit.

Topic:

Diversity in the Living World

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Question 98

If in a food chain,

1200 kJ

of energy had fallen on the green parts of a plant, then the difference in the amount of energies that are gained by primary and secondary consumers is Only One Correct Answer

$1.08 kJ$
$10.8 kJ$
$108 kJ$
$10 J$

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Diversity in the Living World

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Question 99

B. F. Dayanand College of Arts and Science, Solapu F. Y. J. C. Science 2021-2022 Subject: - Biology Unit Test-1 1. All questions are compulsory. 2. Draw neat labelled diagrams wherever necessary. Section - A 1 Select and write the correct answer 1. Morphologically, the spherical bacteria are called

cocci
bacilli
vibrio
spirillum

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Diversity in the Living World

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Question 100

If Paramoecium : Ciliated Protist :: Then Plasmodium :

Ciliophora
Amoeboid protozoa
c) Flagellate protozoa
Sporozoa

Topic:

Diversity in the Living World

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Solution for Class 11, Biology, Diversity In The Living World

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