NECO SSCE - Biology - 2002

In genetics, test cross is used to

Maelezo ya Majibu

Which process best explains the raising upward and outward of the ribs during breathing?

Maelezo ya Majibu

An example of an exoskeletal structure is

Maelezo ya Majibu

The number of daughter cells formed at the end of mitosis is

Maelezo ya Majibu

The pro-condition for transfusion of blood to an accident victim is

Maelezo ya Majibu

Which characteristic in man is NOT inherited?

Maelezo ya Majibu

Which process does NOT represent a form of reproduction in plants?

Maelezo ya Majibu

Which excretory product is NOT found in mammals?

Maelezo ya Majibu

The remains impressions of animals and plants preserved in rocks are referred to as

Maelezo ya Majibu

Which is NOT a viral disease?

Maelezo ya Majibu

The result of placing a plant cell in a hypertonic solution for a long time is ________of the cell.

Maelezo ya Majibu

The hormones produced in the hypothalamus are

Maelezo ya Majibu

Iron is mainly required by plants for_________formation.

Maelezo ya Majibu

Which part of Euglena performs a similar function to that of the oral groove in paramecium?

Maelezo ya Majibu

Which organelle is responsible for photosynthesis?

Maelezo ya Majibu

Bacteria which derive energy for food synthesis by oxidizing certain inorganic compounds are said to be

Maelezo ya Majibu

What is NOT a supporting tissue in plant?

Maelezo ya Majibu

Which process will NOT release carbon dioxide into the atmosphere?

Maelezo ya Majibu

The interaction between members of the same population over scarce resources is called

Maelezo ya Majibu

Use the data to answer this question

A class of 40 set out to determine the population of lizards in a bound field measuring 200 metres by 100 metres using the capture-recapture method.

In their first outing, the students captured a total of 360 lizards all of which were marked with indelible ink and then released back into the field.

After a one week interval the students went back into the field and caught a total of 250 lizards out of which 150 bore the indelible ink mark.

The population density of the lizards in the field is?

Maelezo ya Majibu

The incomplete breakdown of glucose into alcohol, carbon dioxide and energy is referred to as

Maelezo ya Majibu

Use the data to answer this question

A class of 40 set out to determine the population of lizards in a bound field measuring 200 metres by 100 metres using the capture-recapture method.

In their first outing, the students captured a total of 360 lizards all of which were marked with indelible ink and then released back into the field.

After a one week interval the students went back into the field and caught a total of 250 lizards out of which 150 bore the indelible ink mark.

What is the estimated population of lizards in the field?

Maelezo ya Majibu

An example of a disease linked to the sex-chromosome is

Maelezo ya Majibu

Which statement is NOT true of both meiosis and mitosis?

Maelezo ya Majibu

Thick succulent stems and leaves are an adaptation for conservation of water

Maelezo ya Majibu

In the nucleus of a cell, the thread-like structure in which genes are embedded is

Maelezo ya Majibu

Which reagent is used to test for the presence of starch in a food substance?

Maelezo ya Majibu

Which division is NOT part of the atmosphere?

Maelezo ya Majibu

An inflorescence is a

Maelezo ya Majibu

Which is NOT an example of bacteria?

Maelezo ya Majibu

What can be used to collect soil animals?

Maelezo ya Majibu

Herbicides are agricultural chemicals that

Maelezo ya Majibu

Mammals are said to be homoiothermic because their body temperature is

Maelezo ya Majibu

Oxygenated blood from the lungs is carried to the left atrium of the heart through the

Maelezo ya Majibu

Which is NOT a living thing?

Maelezo ya Majibu

Which climatic feature is NOT commonly found in Nigeria?

Maelezo ya Majibu

Which statement about how all life started is NOT true according to current thinking on evolutionary trends?

Maelezo ya Majibu

The sum total of all the roles an organism plays in a habitat is referred to as its

Maelezo ya Majibu

The autonomic nervous system comprises of the

Maelezo ya Majibu

Which organism is a primary producer?

Maelezo ya Majibu

A pair of genes which controls a trait is described as

Maelezo ya Majibu

A group of interacting populations in a particular habitat can be described as

Maelezo ya Majibu

What is NOT characteristic of fresh water habitats?

Maelezo ya Majibu