Phylum Echinodermata
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXI04: ANIMAL KINGDOM

332839 Read the statements regarding echinoderms.
I. All are marine with organ system level of organisation.
II. Adults are bilaterally symmetrical.
III. They exhibit external fertilization.
IV. Fertilisation is internal and indirect development is observed.
V. Triploblastic and acoelomate animals.
Choose the correct option.

1 I,IIIand V are correct
2 V alone is correct
3 I and III are correct
4 I and V are correct
BIOXI04: ANIMAL KINGDOM

332840 False statement about echinoderms is

1 They have an exoskeleton of calcareous spines
2 Sexes are seperate
3 Excretory system is absent
4 Fertilization is usually external
BIOXI04: ANIMAL KINGDOM

332841 Which one of the following statements is incorrect?

1 Mesoglea is present in between ectoderm and endoderm in
Obelia
.
2 Asterias
exhibits radial symmetry
3 Fasciola
is a pseudocoelomate animal
4 Taenia
is a triploblastic animal
BIOXI04: ANIMAL KINGDOM

332842 Calcareous ossicles of echinodermates is

1 Endoskeleton
2 Exoskeleton
3 Both endoskeleton and exoskeleton
4 There is no skeleton
BIOXI04: ANIMAL KINGDOM

332839 Read the statements regarding echinoderms.
I. All are marine with organ system level of organisation.
II. Adults are bilaterally symmetrical.
III. They exhibit external fertilization.
IV. Fertilisation is internal and indirect development is observed.
V. Triploblastic and acoelomate animals.
Choose the correct option.

1 I,IIIand V are correct
2 V alone is correct
3 I and III are correct
4 I and V are correct
BIOXI04: ANIMAL KINGDOM

332840 False statement about echinoderms is

1 They have an exoskeleton of calcareous spines
2 Sexes are seperate
3 Excretory system is absent
4 Fertilization is usually external
BIOXI04: ANIMAL KINGDOM

332841 Which one of the following statements is incorrect?

1 Mesoglea is present in between ectoderm and endoderm in
Obelia
.
2 Asterias
exhibits radial symmetry
3 Fasciola
is a pseudocoelomate animal
4 Taenia
is a triploblastic animal
BIOXI04: ANIMAL KINGDOM

332842 Calcareous ossicles of echinodermates is

1 Endoskeleton
2 Exoskeleton
3 Both endoskeleton and exoskeleton
4 There is no skeleton
BIOXI04: ANIMAL KINGDOM

332839 Read the statements regarding echinoderms.
I. All are marine with organ system level of organisation.
II. Adults are bilaterally symmetrical.
III. They exhibit external fertilization.
IV. Fertilisation is internal and indirect development is observed.
V. Triploblastic and acoelomate animals.
Choose the correct option.

1 I,IIIand V are correct
2 V alone is correct
3 I and III are correct
4 I and V are correct
BIOXI04: ANIMAL KINGDOM

332840 False statement about echinoderms is

1 They have an exoskeleton of calcareous spines
2 Sexes are seperate
3 Excretory system is absent
4 Fertilization is usually external
BIOXI04: ANIMAL KINGDOM

332841 Which one of the following statements is incorrect?

1 Mesoglea is present in between ectoderm and endoderm in
Obelia
.
2 Asterias
exhibits radial symmetry
3 Fasciola
is a pseudocoelomate animal
4 Taenia
is a triploblastic animal
BIOXI04: ANIMAL KINGDOM

332842 Calcareous ossicles of echinodermates is

1 Endoskeleton
2 Exoskeleton
3 Both endoskeleton and exoskeleton
4 There is no skeleton
BIOXI04: ANIMAL KINGDOM

332839 Read the statements regarding echinoderms.
I. All are marine with organ system level of organisation.
II. Adults are bilaterally symmetrical.
III. They exhibit external fertilization.
IV. Fertilisation is internal and indirect development is observed.
V. Triploblastic and acoelomate animals.
Choose the correct option.

1 I,IIIand V are correct
2 V alone is correct
3 I and III are correct
4 I and V are correct
BIOXI04: ANIMAL KINGDOM

332840 False statement about echinoderms is

1 They have an exoskeleton of calcareous spines
2 Sexes are seperate
3 Excretory system is absent
4 Fertilization is usually external
BIOXI04: ANIMAL KINGDOM

332841 Which one of the following statements is incorrect?

1 Mesoglea is present in between ectoderm and endoderm in
Obelia
.
2 Asterias
exhibits radial symmetry
3 Fasciola
is a pseudocoelomate animal
4 Taenia
is a triploblastic animal
BIOXI04: ANIMAL KINGDOM

332842 Calcareous ossicles of echinodermates is

1 Endoskeleton
2 Exoskeleton
3 Both endoskeleton and exoskeleton
4 There is no skeleton