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
Resources
-
Arts, Commerce & Sciences
Colleges
Upcoming Events
Resources
-
Management and Business Administration
Exams
Colleges & Courses
Predictors
-
Learn
Law Preparation
MBA Preparation
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
Exams
Predictors & Articles
Colleges
Resources
-
Media, Mass Communication and Journalism
Colleges
Resources
-
Finance & Accounts
Top Courses & Careers
Colleges
Get Answers to all your Questions
- #National Eligibility Cum Entrance Test
- #National Eligilibility Cum Entrance Test
- #Biology
- #Diversity in Living World
- #Medical
- #Class 11
Which of the following structure of hemichordates was previously confused with notochord?
Option: 1 Stomochord
Option: 2 Proboscis
Option: 3 Collar
Option: 4 None of these
Stomochord
Proboscis
Collar
None of these
Answers (1)
Phylum Hemichordata - Characteristics Features -
- These are marine worm-like animals.
- They bear a resemblance to the chordates in having pharyngeal gill slits.
- They also bear a resemblance to the phylum Echinodermata.
- The proboscis has a buccal diverticulum or stomochord. It was earlier considered as notochord.
The proboscis has a buccal diverticulum or stomochord. It was earlier considered as notochord.
View full answer
NEET 2024 Most scoring concepts
- Just Study 32% of the NEET syllabus and Score up to 100% marks
