MCQ ON PHYLUM CHORDATA class 11 for NEET

MCQ ON PHYLUM CHORDATA class 11 for NEET | MCQ ON NEET Biology class 11th 2022 | MCQ Questions for class 11 Biology chapter – 4 PHYLUM CHORDATA with Answer | Check the below NCERT MCQ question for class 11 Biology chapter 4 based on PHYLUM CHORDATA with Answers.

MCQ Questions for class 11 Biology with Answers were prepared based on the latest pattern.We have provided class 11 Biology MCQs questions on PHYLUM CHORDATA with Answers to help students understand the concept very well.

MCQ ON PHYLUM CHORDATA class 11 for NEET

MCQ on Phylum CHORDATA is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM 2022-23

Introduction:- Animal belonging to
Phylum chordata are fundamentally characterized by the presence of a notochord , a dorsal hollow nerve cord and paired pharyngeal gill slits .These are bilaterally symmetrical , triploblastic , coelomate with organ system level of organisations.They posses a post and tail and a closed circulatory system.

MCQ ON PHYLUM CHORDATA class 11 for NEET

1. Animals belonging to phylum chordataare fundamentally characterized by the presence of

(a) a notochord
(b) hollow nerve cord
(c) paired pharyngeal gill slits
(d) all the above

Ans (d) all the above

2. Symmetry of chordata is

(a) monolateral
(b) bilateral
(c) trilateral
(d) all the above

Ans. (b) bilateral

3. The important features of chordata are

(a) bilaterally symmetrical
(b) triploblastic
(c) coelomate animals
(d) all the above

Ans. (d) all the above

4. Which phylum possess a post anal tail and a closed circulatory system.

(a) hemichordata
(b) chordata
(c) annelida
(d) all the above

Ans.(d) all the above

5.The circulatory system of chordata is

(a) close type
(b) open type
(c) both a and b
(d) none

Ans.(a) a closed type

6.The respiration takes place in chordata through is

(a) lungs
(b) gills
(c) book gill
(d) skin

Ans.(a) lungs

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7. Excretory organ of chordata is

(a) flame cells
(b) proboscis gland
(c) nephridia
(d) kidney

Ans.(d) kidney

8. The phylum chordata is divided into subphyla:

(a) urochordata
(b) cephalochordata
(c) vertebrate
(d) all the above

Ans.(d) all the above

9. Subphyla urochordata and cephalochordata are often referred to as

(a) protochordates
(b) hemichordata
(c) echinus
(d) aschelminthes

Ans. (a) protochordates

10. Ascidia , Salpa , Doliolum are example of

(a) mollusca
(b) annelids
(c) urochordata
(d) hemichordata

Ans. (c) urochordata

11. Branchiostoma , Amphioxus or lancelet are an example of

(a) cephalochordata
(b) hemichordata
(c) annelida
(d) porifera

Ans.(a) cephalochordata

12. Which subphylum of chordata possess notochord during the embryonic period ?

(a) vertebrata
(b) hemichordata
(c) echinodermata
(d) invertebrates

Ans.(a) vertebrata

13. class cyclostomata have an elongated body bearing 6-15 pairs of gill slits for

(a) excretion
(b) nutrition
(c) respiration
(d) all the above

Ans.(c) respiration

14. Which have a sucking and circular mouth without jaws ?

(a) cyclostomata
(b) chondrichthyes
(c) osteichthyes
(d) all the above

Ans.(a) cyclostomata

15. The class which there are marine animals with streamlined body and have cartilaginous endoskeleton is

(a) cyclostomata
(b) chondrichthyes
(c) osteichthyes
(d) all the above

Ans. (b) chondrichthyes

16. The skin is tough , containing minute placoid scales ?

(a) cyclostomata
(b) chondrichthyes
(c) osteichthyes
(d) none

Ans.(b) chondrichthyes

17. Heart is two chambered one auricle and one ventricle

(a) molluscs
(b) osteichthyes
(c) annelida
(d) hemichordata

Ans.(b) osteichthyes

18. electric organs found in

(a) torpedo
(b) trygon
(c) scoliodon
(d) all the above

And.(a) torpedo

19. Dog fish is

(a) scoliodon
(b) trygon
(c) pristis
(d) all the above

Ans. (a) scoliodon

20. The great white shark is

(a) carcharodon
(b) trygon
(c) scoliodon
(d) all the above

Ans.(a) carcharodon