NECO SSCE - Biology - 2000

Which of these organisms is most likely to have the least number if found within the same habitat?

Bayanin Amsa

What is the result of placing a red blood cell in a hypertonic solution ?

Bayanin Amsa

The part of the fruit which serves a protective function is called

Bayanin Amsa

An instrument of measuring wind speed is called

Bayanin Amsa

The group of micro-organisms that plays a vital role in the baking industry is

Bayanin Amsa

The process which ensures that the chromosome number for each species of organism remains constant from generation to generation is called

Bayanin Amsa

Which organisms are NOT autotrophic?

Bayanin Amsa

In a case of disputed paternity the most likely clue to resolving the problem is to match the ________________ of the baby with that of the father .

Bayanin Amsa

Use the information to answer this question.

I. Smoking
II. Sun drying
III. Freezing
IV. Canning
V. Salting
VI. Pasteurization

A method of food preservation that works on the principle of dehydration is

Bayanin Amsa

An example of a conditioned reflex is

Bayanin Amsa

Which of these statements is NOT an idea contained in Lamarck’s theory of evolution.?

Bayanin Amsa

Which of the following is NOT a natural source of energy ?

Bayanin Amsa

An example of sex-linked trait is

Bayanin Amsa

Which structure of the mammalian ear when removed will affect the maintenance of balance?

Bayanin Amsa

Which of the following statements is NOT true according to the first and second laws of thermodynamics ?

Bayanin Amsa

An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is

Bayanin Amsa

An organism existing at the colonial level of life is

Bayanin Amsa

Which of these traits shows discontinuous variation ?

Bayanin Amsa

Which of these is a liming factor with respect to human population size?

Bayanin Amsa

Which of these is NOT an excretory organ/organelle?

Bayanin Amsa

Which one is NOT an excretory product of man?

Bayanin Amsa

Which statement about decomposers is NOT true?

Bayanin Amsa

An essential with the dental formula I 0/3 : C 0/1 : P 3/3 : M 3/3 is most likely adapted for ___________ nutrition .

Bayanin Amsa

Which of the following sequences best illustrates a food chain in an aquatic habitat ?

Bayanin Amsa

The most likely mode of an organism that possesses attachment structure, thin outer surface layer and absence of an elaborate digestive tract is

Bayanin Amsa

The genetic composition of an organism is termed

Bayanin Amsa

Which of the following agricultural practices will NOT promote soil conservation ?

Bayanin Amsa

Which of the following agricultural activities has the least harmful effect on the environment ?

Bayanin Amsa

Root pressure and the transpiration pull are biophysical processes which account for the?

Bayanin Amsa

Modern method of classification of living things is based on similarity of?

Bayanin Amsa

When a student suddenly runs into a snake on a pathway, which of these chemical messengers are released ?

Bayanin Amsa

Which of these agencies do not have anything to do with conservation of natural resources?

Bayanin Amsa

Two identical twin boys had different finger print. This proves that

Bayanin Amsa

A common characteristic of ALL living things is

Bayanin Amsa

Which of these allelic pairs represent homozygous dominant trait?

Bayanin Amsa

Which of these pairs best illustrates symbiotic association?

Bayanin Amsa

Which ONE is not an adaptation for water conservation in plant found is arid region?

Bayanin Amsa

Lianas is to tropical rain forest as an extensive root system is to ---------------- habitat

Bayanin Amsa

The streaming movement of cytoplasm observed in a freshly cut leaf of a water plant is termed

Bayanin Amsa

Which of these is NOT a method of asexual reproduction?

Bayanin Amsa

The release of sperms through the urethral opening into the vagina is called?

Bayanin Amsa

When both alleles in a heterozygous individual are fully expressed in the phenotype of the F, generation this phenomenon is described as

Bayanin Amsa

Which material is NOT necessary for the manufacture of plant food?

Bayanin Amsa