The table below shows the number of some organisms in habitats W and Y. Study it to answer the question below;

What type of habitat is W?

• A. Rainforest
• B. Pond
• C. Desert
• D. Ocean

Glomerular nitrate contains

• A. no glucose
• B. amino acids
• C. no proteins
• D. urea

Which of the following types of placentation is not common amongst syncarpous pistils?

• A. Marginal
• B. Axile
• C. Parietal
• D. Free central

The production of violet colouration, when dilute NaOH solution is added to a solution of food substance, followed by drops of 1% CuSO4 solution while shaking, indicates the presence of

• A. protein
• B. carbohydrates
• C. fats
• D. reducing

Which of the following organs of the alimentary canal is not correctly matched with its function?

• A. Gall bladder- stores bile
• B. Liver - stores glycogen
• C. Appendix - releases enzymes
• D. Teeth - grind food

Some of the diseases caused by bacteria are

• A. tuberculosis, gonorrhoea and syphilis
• B. tuberculosis, gonorrhoea and AIDS
• C. Poliomyelitis, syphilis and gonorrhoea
• D. AIDS, cholera and tuberculosis

Which is the correct order in an evolutionary sequence for the following plants groups?

• A. Bacteria → ferns → algae → mosses → seed plants
• B. Bacteria → ferns → mosses → algae → seed plants
• C. Bacteria → algae → mosses → ferns → seed plants
• D. Bacteria → mosses → algae → ferns → seed plants

(a)(i) What is a joint?

(ii) List three types of movable joints and mention one location in the mammalian body of each type.

(b)(i) Make a labelled diagram, 8-10cm long, of a typical movable joint.

(iii) Explain how the structure of the joint adapts it to its function.

Which of the following produces both hormones and enzymes?

• A. Ileum
• B. Pancreas
• C. Gall bladder
• D. Kidney

An adaptive feature of camel to the desert is?

• A. ability to increase sweat production
• B. ability to pass high amount of urine
• C. ability to tolerate low degree of dehydration
• D. ability to tolerate high degree of dehydration