Download App

STD 11 - 4. Animal kingdom — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 4. Animal kingdom4 Marks
MCQ
"Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexuality, with some parasitic forms".

The above description is the characteristic of phylum

  • A
    Annelida
  • B
    Ctenophore
  • C
    Cnidaria
  • ✓
    Platyhelminthes
✓

Answer

Correct option: D.
Platyhelminthes
d
Phylum-Platyhelminthes (flatworms) are the only forms, with triploblastic, unsegmented, acoelomate and bilateral symmetry. They reproduce both sexually and asexually and also have some parasitic forms, e.g., Fasciola, Taenia, etc.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Read the following four statements $(A -D)$ about certain mistakes in two of them :
$(A)$ Dough, which is used for making foods such as dosa and idli is fermented by fungi and algae
$(B)$ Toddy, a traditional drink of southern India is made by fermenting sap from palms.
$(C)$ Large hole in 'Swiss cheese' are due to production of large amount of methane by Propionibacterium
sharmanii
$(D)$ In our stomach, lactic acid bacteria play very beneficial role in checking disease - causing microbes
Which are the two statements having mistakes ?
→
In following which sentence is incorrect for $AIDS$ ?
→
The theory that living organisms on the earth came from outer space is based on the study of
→
Select correct statements regarding to follicular development :
(A) It occurs throughout life in a woman except periods of pregnancies.
(B) Theca formation begins in secondary follicle.
(C) Meiotic I division occurs in Graafian follicle.
(D) Meiotic II division occurs in Graafian follicle.
→
Marriages between close relatives and cousins is not advisable because
→
Find out correct choice for Cu based $IUDs$

$I$. Increases phagocytes of sperms

$II$. Releases $C u^{2+i i}$ ions that suppresses the sperms motility and fertilizing capacity of sperms

$III$. Make the uterus unsuitable for implantations

→
Indicators of the improved reproductive health of the society are
→
Identify following part $A$ and $B$ from the given diagram.
→
The chondrocytes of connective tissue are
→
Select the correct pair
Column $- I$ Column $- II$
$(A)$ Physiological barrier $(1)$ Skin
$(B)$ Cellular barrier $(2)$ Macrophages
$(C)$ Physical barriers $(3)$ interferons
$(D)$ Cytokine barriers $(4)$ Tears
  $(5)$ Mucus
→