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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

True (or) False. If false write the correct answer. Fishes are aquatic vertebrates. - Science

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प्रश्न

True (or) False. If false write the correct answer.

Fishes are aquatic vertebrates.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य

उत्तर

Fishes are aquatic vertebrates- True

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Basis of Classification - Evaluation [पृष्ठ ८४]

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सामाचीर कलवी Science - Term 2 [English] Class 7 TN Board
अध्याय 5 Basis of Classification
Evaluation | Q III. 2. | पृष्ठ ८४

संबंधित प्रश्न

Identify 'a' and 'b' in the figure given below representing proportionate number of major vertebrate taxa.


Mention the kind of biodiversity of more than a thousand varieties of mangoes in India represent. How is it possible?


The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?


Explain the effect on the characteristics of a river when urban sewage is discharged into it.


Write the difference between genetic biodiversity and species biodiversity that exists at all the levels of biological organisation.


Explain the chemiosmotic hypothesis for ATP synthesis.


What does the term ‘biodiversity’ mean?


What are the adaptations seen in different types of vertebrates?


Number of national parks and sanctuaries in Maharashtra are around ____________ and ____________ respectively.


The same land which is used for both cropping and forestry is ______ 


The Extinction of spices is called ______.


Assertion (A): A stable biosphere has to be conserved.
Reason (R): The loss of biodiversity affects land, water, air, etc.


Which of the following countries has the highest biodiversity?


Among the ecosystem mentioned below where can one bind maximum biodiversity?


Which of the following groups exhibit more species diversity?


The ______ can swim faster than a cheetah.


Which is the state bird of Tamil Nadu?


What accounts for the greater ecological diversity of India?


Why is genetic variation important in the plant Rauwolfia vomitoria?


The table given below shows the Area, Y-intercept and regression coefficient of the continents namely, Africa and Europe. Study the table carefully and answer the questions that follow:

  Africa Europe
Area (A) 62,000 km sq. 65,000 km sq.
Y-intercept (C) 10 20
Regression
coefficient (Z)
1 1
  1. Calculate the species richness (S) of each continent.
  2. Which of these continents shows a higher biodiversity?
  3. State any two factors that cause an increase in biodiversity.

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