Refer to the given Venn diagram and select the incorrect statement regarding and .
Important Questions on The World of Living
(i) The number of petals and sepals in a flower is always equal.
(ii) Roots absorb water and minerals from the soil.
(iii) Stamen forms the innermost whorl of a flower.
(iv) Petiole is the short stalk attached to the leaf.
(v) Calyx and corolla form essential whorls of the plant.
| (A) | |||||
| (B) | |||||
| (C) | |||||
| (D) |
| Type of vertebrae | No. of vertebrae | |
|---|---|---|
| (i) | Cervical vertebrae | |
| (ii) | Thoracic vertebrae | |
| (iii) | Lumbar vertebrae | |
| (iv) | Sacral vertebrae | |
| (v) | Caudal vertebrae |
The given graph represents how three different living organisms ( and cope with the external environmental conditions. Study the graph and select the correct option regarding and .
Refer to the given graph and select the incorrect option regarding and .
| Column I | Column II | ||
| (a) | Hinge joint | (i) | Neck joint |
| (b) | Gliding joint | (ii) | Hip joint |
| (c) | Pivot joint | (iii) | Knee joint |
| (d) | Ball and socket joint | (iv) | Wrist joint |
(A) (a)- iii, (b)- iv, (c)- i, (d)- ii
(B) (a)- iv, (b)- i, (c)- iii, (d)- ii
(C) (a)- i, (b)- ii, (c)- iv, (d)- iii
(D) (a)- ii, (b)- iii, (c)- i, (d)- iv
Read the following statements, each with one or two blanks.
(i) __ have liquid skeletons.
(ii) The last __ pairs of ribcage bones that are not joined to the breastbone are called __ .
(iii) The longest bone of human body is __ .
(iv) __ is strong, flexible band that holds bones together at the joints.
(v) __ is a smooth elastic tissue that covers and protects the ends of long bones at the joints.
Which of the following options correctly fill any two of these blanks?
