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Tavish Singh

Asked: February 16, 2021In: Class 11 Biology

Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?

NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom Important Board Questions Animal Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Tavish Singh

Asked: February 16, 2021In: Class 11 Biology

What are the modifications that are observed in birds that help them fly?

NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom Important Board Questions Animal Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Tavish Singh

Asked: February 16, 2021In: Class 11 Biology

How important is the presence of air bladder in Pisces?

NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom Important Board Questions Animal Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Tavish Singh

Asked: February 16, 2021In: Class 11 Biology

“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.

NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom Important Board Questions Animal Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Tavish Singh

Asked: February 16, 2021In: Class 11 Biology

Water vascular system is the characteristic of which group of the following: (a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata

NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom Important Board Questions Animal Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?

What are the modifications that are observed in birds that help them fly?

How important is the presence of air bladder in Pisces?

“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.

Water vascular system is the characteristic of which group of the following: (a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata

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