w Biology 15

Which of the following characteristic features is not associated with monocotyledonous plants?

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

Use the diagram above to answer this question. What are the genotypes of the parents if the gene for skin colour is H?

The colour change to be observed in step IV is

The following organisms have structures for movement except

Which of the following statements about protoplasm of a cell is not correct? It

The diagram above is illustration of a crocodile. Use it to answer this question. Two characteristic features of the class to which the crocodile belongs are labelled

Which of the following resources is non-renewable?

Study the diagram above and answer the question The structure labelled I is

A farmer who wants to keep seeds for three years before planting and wants to prevent them from sprouting uses

Which of the following features could be used to determine the growth of a seedling?

Blood pressure is higher in the arteries as a result of

Which of the following statements about human blood groups is not true?

When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become

A person suffering from obstruction of the bile duct is advised not to eat fats and oil because

The main difference between a seed and a fruit is that a fruit

The diagram above illustrates a part of the mammalian skeleton . use it to answer this this question The part of the skeleton illustrated in the diagram is the

A student used the following steps in testing for a non-reducing sugar. I. added Benedict's solution to the sugar solution ll. added dilute hydrochloric acid to the sugar and boiled it; lll. added sodium hydroxide solution to the solution in ll. and boiled; IV. added Benedict's solution to the cooled solution in lll. Use this information above to answer the question. Why did the student add the dilute hydrochloric acid to the sugar solution in step ll? To

The following diagram above show the sequence of events in early cell division. Study the diagram and answer the question. In which of the following cells is this divisin likely to take plce?

The structure of the cell membrane is a

Which of the following processes removes carbon (IV) oxide from the atmosphere?

Which of the following statements about sex-linked characters is not true?

According to Mendel's first law of inheritance, segregation of genes occur when

How many chromosomes will be in a gamete if the normal cell has four chromosomes?

Ability of the human eye to focus images accurately on the retina is called

Use the diagram above to answer this question. What are the genotypes of the parents if the gene for skin colour is H?

Oil applied to the surface of water kills the larvae of mosquitoes through

Which of the following cells is a specialized cell?

Which of the following components make up an ecosystem?

Which of the following organisms is an endo-parasite?

Which of the following traits is not inheritable? Ability to

A community reaches a climax when

Soil erosion could be prevented by

In explaining the term camouflage, to a class, the diagram above show four varieties, P, Q, R, and S of the same species of fish living amongst water plants in a river were used Which of the varieties is most likely to outlive the others?

The diagram above is illustration of a crocodile. Use it to answer this question. Which of the labelled parts enable the animal to stay under water most of the time?

Water and salts are both lost from the human body in

The variety P,Q,R and S Outlive the others because the

Which of the following organisms is not a protozoan?

The diagram above illustrates a part of the mammalian skeleton . use it to answer this this question The function of the part lebelled I is to

A plant that commonly undergoes vegetative propagation by means of leaves is

Which of the following organisms is an endo-parasite?

Use the diagram above to answer this question. What of the following statements about the cross is correct?

A woman with blood group A gives birth to a child with blood group O. Which of the following blood groups cannot belong to the father?

A person had an accident that affected the skull but not the nose and later lost the sense of smell. The accident must have a affected the

The diagram above is illustration of a crocodile. Use it to answer this question. Two characteristic features of the class to which the crocodile belongs are labelled

Which of the following natural resources is most readily available to all organisms?

In explaining the term camouflage, to a class, the diagram above show four varieties, P, Q, R, and S of the same species of fish living amongst water plants in a river were used Which of the varieties is likely to decrease most in number if a predatory fish is introduced into the river?

A student used the following steps in testing for a non-reducing sugar. I. added Benedict's solution to the sugar solution ll. added dilute hydrochloric acid to the sugar and boiled it; lll. added sodium hydroxide solution to the solution in ll. and boiled; IV. added Benedict's solution to the cooled solution in lll. Use this information above to answer the question. What is the importance of step ll in the testing process? To