Browse by Stream
-
Engineering and Architecture
Exams
Colleges
Predictors
Resources
-
Computer Application and IT
Quick Links
Colleges
-
Pharmacy
Colleges
Resources
-
Hospitality and Tourism
Colleges
Resources
Diploma Colleges
-
Competition
Other Exams
Resources
-
School
Exams
Top Schools
Products & Resources
-
Study Abroad
Top Countries
Student Visas
-
Arts, Commerce & Sciences
Exams
Colleges
Upcoming Events
Resources
-
Management and Business Administration
Colleges & Courses
Predictors
-
Learn
Online Courses
Engineering Preparation
Medical Preparation
-
Online Courses and Certifications
Top Streams
Specializations
- Digital Marketing Certification Courses
- Cyber Security Certification Courses
- Artificial Intelligence Certification Courses
- Business Analytics Certification Courses
- Data Science Certification Courses
- Cloud Computing Certification Courses
- Machine Learning Certification Courses
- View All Certification Courses
Resources
-
Medicine and Allied Sciences
Colleges
Predictors
Resources
-
Law
Resources
Colleges
-
Animation and Design
Predictors & Articles
Colleges
Resources
-
Media, Mass Communication and Journalism
Colleges
Resources
-
Finance & Accounts
Top Courses & Careers
Colleges
Get Answers to all your Questions
- #Medical
- #Class 11
- #National Eligilibility Cum Entrance Test
- #National Eligibility Cum Entrance Test
- #Diversity in Living World
- #Biology
Which of the following is not the mammalian character ?
Option: 1
Presence of milk producing gland
Option: 2
Skin is unique in possessing hair
Option: 3
Presence of external ears called pinnae
Option: 4
. One pair of limbs
Answers (1)
Classification of Class Mammalia -
The class Mammalia can be classified as:
Group Monotreme :
- These are egg-laying mammals.
- This group comprises of the platypus and two species of echidnas, or spiny anteaters. The shells of their eggs resemble that of reptiles. Monotremes have no teeth.
Group Marsupials :
- These are pouched mammals.
- Australian marsupials include the kangaroo, koala, bandicoot, Tasmanian devil.
- Most species of marsupials possess a pouch in which the very premature young reside after birth, receiving milk and continuing to develop.
Group Eutherians :
- These are placental mammals.
- All species possess a complex placenta that connects the fetus to the mother, allowing for gas, fluid, and nutrient exchange.
- This group can be further classified as:
- Insectivorous mammals
- Rodents
- Aquatic mammals
- Carnivores and Ungulates
-
Mammals have two pairs of limbs.
View full answer
NEET 2024 Most scoring concepts
- Just Study 32% of the NEET syllabus and Score up to 100% marks
