NECO GCE Biology Questions 2020 Objective and Theory Latest Update
NECO GCE Biology Questions 2020 Objective and Theory Latest Update.
NECO GCE Biology Questions 2020: Biology NECO Expo Questions is out now on our website. In this article, I will be showing you past NECO Biology random repeated questions for free.
You will also understand how NECO Biology are set and many more examination details. All you need to do is to stay focus and follow this guide.
The National Examinations Council (also known as NECO) is an examination body in Nigeria that conducts the Senior Secondary Certificate Examination and the General Certificate in Education. NECO was created by former Head of State Abdulsalami Abubakar in April 1999. It was the first Federal organization to offer subsidized registration to academic candidates in Nigeria.
Note that below is the questions from Neco past questions and answers that we feel are likely questions for SSCE preparation.
NECO GCE Biology Theory Sample Questions & Answers
Section II [Theory]: Answer any four questions from this section. Each question carries 10 marks. Write your answers in the answer booklet.
1. (a) (i) What is the average resting rate of the human heart in beats per minute?
(ii) State one factor that decreases heart rate and one factor that increases it.
(b) The diagram shows a vertical section through the human heart.
(i) Name the parts A, B, C, D, E and F.
(ii) To where does E carry blood?
(iii) What is the function of B?
(iv) Name the artery that supplies the heart muscle with blood. (27)
(c) (i) Name the liquid part of blood.
(ii) Name two substances that are dissolved in the liquid part of blood.
(iii) State one function of the liquid part of blood.
(iv) Blood contains red cells and white cells. State one function for each of these.
(v) Name two common blood-grouping systems.
2. (a) (i) What is a tissue?
(ii) Name two vascular tissues found in flowering plants.
(b) Flowering plants are classified as monocotyledons or dicotyledons.
(i) What is a cotyledon?
(ii) Name a monocotyledon.
(iii) Name a dicotyledon.
(c) (i) What is meant by the term evolution?
(ii) Give an account of the evidence for evolution from a named source.
3. The apparatus below may be used to demonstrate anaerobic respiration in yeast. The water was boiled and cooled before adding the yeast.
(a) Why was the water boiled before adding the yeast?
(b) Why do you think a layer of oil has been put on top of the water?
(c) Would the same apparatus containing water and yeast but without sugar be a
suitable control? Explain your answer.
(d) Give two industrial uses of the anaerobic respiration of yeast.
4. (a) What is an enzyme?
(b) What name is given to the substance that an enzyme acts on?
(c) Name two minerals required by the human body?
(d) In the case of one of these minerals, state its function in the body.
5. (a) (i) Bacteria reproduce asexually by dividing in two. What term is used for this form of asexual reproduction?
(ii) What do bacteria form when environmental conditions become unfavourable?
(iii) What does the term pathogenic mean in relation to bacteria?
(b) (i) Name an organ in the human body, other than the kidney, in which excretion takes place.
(ii) In which part of the flower is pollen produced?
(iii) In which part of a flower does a seed form?
(c) Name another member of the kingdom to which Rhizopus belongs, other than yeast, and explain how it is of benefit to humans.
Objective Questions:
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DISCLAIMER! These are not real NECO GCE Biology questions but likely repeated questions over the years to help candidate understand the nature of their examinations. Ensure to take note of every questions provided on this page.
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