Write down the names of the five Kingdoms of living organisms and their divisions.
See Answer →Differentiate between Prokaryotes and Eukaryotes.
See Answer →What are the differences between living and non-living things?
See Answer →Briefly describe the structure and functions of adrenal cortex and medulla.
See Answer →How does the respiratory system of cartilaginous fishes differ from that of bony fishes?
See Answer →Draw a neat and labelled diagram of human eye.
See Answer →Names of some bones are given in column A and the part of the skeleton in which these bones occur in column B. Match them.
| Column A | Column B |
| a. Parietal | A. Pectoral girdle |
| b. Vomer | B. Cranium |
| c. Maxilla | C. Olfactory capsule |
| d. Dentary | D. Upper jaw |
| e. Clavicle | E. Pelvic girdle |
| f. Pubis | F. Lower jaw |
See Answer →
Give one example each of protective, warning, alluring and conscious mimicry and mention the purpose for mimicry in each case.
See Answer →Discuss echolocation in bats.
See Answer →Explain migration in fishes
See Answer →What is imprinting? State the importance of imprinting with suitable examples.
See Answer →Define “Fixed Action Pattern” (FAP) and give its two suitable examples.
See Answer →Describe the specialized sensory organs in fish and snakes.
See Answer →What are intromittent organs? Describe the reptilian intromittent organ.
See Answer →What is the role of ductus arteriosus in bird’s circulatory system?
See Answer →Explain the rhythmicity of heart beat in mammals.
See Answer →Name the type of accessory respiratory organ in each of the following fishes:
i) Amphipnous
ii) Anabas
iii) Ophiocephalus
iv) Saccobranchus
v) Clarias
See Answer →Homcercal and Diphycercal tail
See Answer →Monogastric and Digastric Stomach
See Answer →Uropygial and Salt Glands of birds
See Answer →