Get Hindi Medium and English Medium NCERT Solution for Class 11 Maths to download. Please follow the link to visit website for first and second term exams solutions. Class 11 Maths Solutions for first Term 2022-2023 https://www.tiwariacademy.com/ncert-solutions/class-11/maths/chapter-15/
Get Hindi Medium and English Medium NCERT Solution for Class 11 Maths to download.
Please follow the link to visit website for first and second term exams solutions.
Class 11 Maths Solutions for first Term 2022-2023 https://www.tiwariacademy.com/ncert-solutions/class-11/maths/chapter-15/
When asexual generation (polypoid generation) and sexual generation (medusoid generation) alternate each other in the life cycle, it is called alternation of generation or metagenesis, e.g. Obelia and other cnidarians.
When asexual generation (polypoid generation) and sexual generation (medusoid generation) alternate each other in the life cycle, it is called alternation of generation or metagenesis, e.g. Obelia and other cnidarians.
Bilateral symmetry is a type of symmetry found in most animals in which appendages and organs of the body are paired and where the body can be divided into two equal halves by a section passing through midsagittal plane, e.g., Fish, Frog, Rat, Human beings, etc. It is an adaptation of motile life stRead more
Bilateral symmetry is a type of symmetry found in most animals in which appendages
and organs of the body are paired and where the body can be divided into two equal halves by a section passing through midsagittal plane, e.g., Fish, Frog, Rat, Human beings, etc. It is an adaptation of motile life style.
Enterocoelom is a true coelom which develops as lateral pouches from the embryonic gut (archenteron), e.g., Echinodermata and Chordata. This. cavity is lined by cells of mesodermal origin.
Enterocoelom is a true coelom which develops as lateral pouches from the embryonic gut (archenteron), e.g., Echinodermata and Chordata. This. cavity is lined by cells of mesodermal origin.
Class 11 Maths Chapter 15 Solutions for First Term 2022-2023?
Get Hindi Medium and English Medium NCERT Solution for Class 11 Maths to download. Please follow the link to visit website for first and second term exams solutions. Class 11 Maths Solutions for first Term 2022-2023 https://www.tiwariacademy.com/ncert-solutions/class-11/maths/chapter-15/
Get Hindi Medium and English Medium NCERT Solution for Class 11 Maths to download.
See lessPlease follow the link to visit website for first and second term exams solutions.
Class 11 Maths Solutions for first Term 2022-2023
https://www.tiwariacademy.com/ncert-solutions/class-11/maths/chapter-15/
Give one example of:(a) Platyhelminthes; (b) Nematoda.
(a) Tapeworm (Taenia solium); (b) Roundworrn (Ascaris lumbricoides).
(a) Tapeworm (Taenia solium);
See less(b) Roundworrn (Ascaris lumbricoides).
What is common name of following: (a) Pleurobranchia and. (b) Cestum.
(a) Comb jelly; (b) Venus's girdle
(a) Comb jelly;
See less(b) Venus’s girdle
What is alternation of generation?
When asexual generation (polypoid generation) and sexual generation (medusoid generation) alternate each other in the life cycle, it is called alternation of generation or metagenesis, e.g. Obelia and other cnidarians.
When asexual generation (polypoid generation) and sexual generation (medusoid generation) alternate each other in the life cycle, it is called alternation of generation or metagenesis, e.g. Obelia and other cnidarians.
See lessWrite down two unique characters of Porifera.
(i) Presence of canal system and (ii) Skeleton of spicules
(i) Presence of canal system and
See less(ii) Skeleton of spicules
What is the skeleton of sponges made up of?
Skeleton of sponges is made of spicules or spongin fibres. Spicules are formed of calcium carbonate and silica.
Skeleton of sponges is made of spicules or spongin fibres. Spicules are formed of calcium carbonate and silica.
See lessWhat is bilateral symmetry?
Bilateral symmetry is a type of symmetry found in most animals in which appendages and organs of the body are paired and where the body can be divided into two equal halves by a section passing through midsagittal plane, e.g., Fish, Frog, Rat, Human beings, etc. It is an adaptation of motile life stRead more
Bilateral symmetry is a type of symmetry found in most animals in which appendages
See lessand organs of the body are paired and where the body can be divided into two equal halves by a section passing through midsagittal plane, e.g., Fish, Frog, Rat, Human beings, etc. It is an adaptation of motile life style.
Defrne enterocoelom.
Enterocoelom is a true coelom which develops as lateral pouches from the embryonic gut (archenteron), e.g., Echinodermata and Chordata. This. cavity is lined by cells of mesodermal origin.
Enterocoelom is a true coelom which develops as lateral pouches from the embryonic gut (archenteron), e.g., Echinodermata and Chordata. This. cavity is lined by cells of mesodermal origin.
See lessWhat is pseudocoelom?
Pseudocoelom is false body cavity which is generally endodermal in origin and not lined by mesoderm.
Pseudocoelom is false body cavity which is generally endodermal in origin and not lined by mesoderm.
See lessDefine diploblastic animals.
They are animals having two germinal layers in the embryo, the outer ectoderm and the inner endoderm, e.g., porifera and cnidaria
They are animals having two germinal layers in the embryo, the outer ectoderm and the inner endoderm, e.g., porifera and cnidaria
See less