MCQ
Diploblastic animals occur in
- AAnnelida
- BPorifera
- CCoelenterata
- ✓Both $(b)$ and $ (c)$
✓
Answer
Correct option: D.
Both $(b)$ and $ (c)$
d
It’s obvious.
It’s obvious.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The fertilized egg divides by the process of
$A =$ Auricle, $V =$ Ventricle
→Identify the correct examples of figures $A, B$ and $C$
Self pollination between $Tt$ and $Tt$ plants results into genotype ratio of
→$A$ child with mother of $B$ blood group and father of $AB$ group blood group, will not have the following blood group.
→
Choose the correct properties of muscle fibres
→$I.$ Muscle fibre is lined by the plasma membrane called sarcolemma
$II.$ Cytoplasm of the muscle fibre is called tonoplasm
$III.$ Sarcolemma of the muscle fibre encloses the sarcoplasm
$IV.$ Muscle fibre is syncitium
Select the correct option
In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes?
Active transport takes place in absorption of
The wall of the eye ball is composed of three layers. Which character is not related with eye ?
(i) At the retina yellowish pigmented spot called macula lutea is present.
(ii) The ciliary body itself continues forward to form a pigmented and opaque structure called the iris.
(iii) The twilight (scotopic) vision and colour vision are functions of cones and the daylight (photopic) vision is the function of the rods.
(iv) The rods contain a purplish-red protein called the rhodopsin, which contains a derivative of vitamin-A.
(v) In the human eye, there are three types of cones which possess their own characteristic photo pigments that respond to red, green and yellow lights.
(vi) Photoreceptor cells are not present in blind spot.
(vii) The fovea is a thinned-out portion of the retina where only the rod cells are densely packed.
(i) At the retina yellowish pigmented spot called macula lutea is present.
(ii) The ciliary body itself continues forward to form a pigmented and opaque structure called the iris.
(iii) The twilight (scotopic) vision and colour vision are functions of cones and the daylight (photopic) vision is the function of the rods.
(iv) The rods contain a purplish-red protein called the rhodopsin, which contains a derivative of vitamin-A.
(v) In the human eye, there are three types of cones which possess their own characteristic photo pigments that respond to red, green and yellow lights.
(vi) Photoreceptor cells are not present in blind spot.
(vii) The fovea is a thinned-out portion of the retina where only the rod cells are densely packed.
Which of the following are the correct pair of homologous organs?
→$I.$ Hands of man and wings of bat
$II.$ Wings of bat and wings of cockroach
$III.$ Wings of bird and wings of butterfly
$IV.$ Fins of fish and forelimbs of horse
$V.$ Forearm of human and forelimbs of horse
The correct combination is visible in option