NECO Biology Questions and Answers 2021/2022 (Expo) Objectives/Essay: Download PDF

NECO Biology Questions and Answers 2021/2022 to objectives and Essay. Download the likely NECO Biology expo here for free. You need to know that NECO biology 2021 questions are not difficult, see how it goes.

2019 NECO Biology Answers to Questions

In this article, we have provided the Latest updates on NECO Biology Questionsto help you during the Exams. We also make available NECO biology past Questions to show the standard.

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Practice the NECO Biology Sample test and adhere to all the instructions provided here on the current updates.

NECO Biology 2021 Objectives Questions and Answers ( Expo)

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The only Questions are Biology past and Sample Questions and answers.

PAPER I OBJECTIVES

NECO Biology Past Objectives Questions

1. Which of the following is a bryophyte?

(a) Bladder wort

(b) Fly trap

(c) Liver wort

(d) Pitcher

(e) Sundew

2. Cellular respiration occurs in the

(a) Chloroplast

(b) endoplasmic reticulum

(c) food vacuole

(d) mitochondrion

(e) nucleus

3. In a moss plant, spores are produced in the

(a) Capsule

(b) leaf

(c) rhizoid

(d) seta

(e) stalk

4. Exoskeleton is a characteristic feature of

(a) Amoeba

(b) earthworm

(c) hydra

(d) millipede

(e) tapeworm

5. Which of the following influences growth in plants?

(a) Acetic acid

(b) Auxins

(c) Chlorophyll

(d) Ethylene

(e) Latex

6. Land snail belongs to the phylum

(a) Annelida

(b) Arthropoda

(c) Echinodermata

(d) Mollusca

(e) nematode

7. The opening of the anthers and stigmas of a bisexual flower at the same time is called

(a) Cleistogamy

(b) dichogamy

(c) homogamy

(d) protandry

(e) protogyny

8. The following are the effect of auxins on plant except in

(a) Flowering

(b) fruiting without fertilization

(c) ripening of fruits

(d) root formation

(e) stem elongation

9. The earthworm is an example of

(a) Annelida

(b) Coelenterata

(c) Mollusca

(d) nematoda

(e) Platyhelminthes

10. Fat and oil are also known as

(a) Amino

(b) fatty acids

(c) glycerol

(d) lipids

(e) carbohydrates

NECO Biology Essay Questions 2021 and Answers

PAPER II ESSAY

Below are NECO Biology theory Past Answers

1ai) Morphological variation refers to the noticeable physical appearance of individual of the same species . for example in human beings morphological variation include, height of the body , shape of the body etc.

1aii)Pollination: The transfer of pollen from the anthers of a flower to the stigma of the same flower or of another flower.
1aiii)niche:is a term that is used in ecological biology to define an organism’s
role in an ecosystem.

1bi)
—Both processes release energy
—-. Both start with the breakdown of a
nutrient (glucose)
—–. Both yield byproducts

1bii)
—-climate
—–drought
—– Rapid population growth
——- cost of fertiliser and transport

1ci)
—– Pterophyta
—— Anthophyta
——- Bryophyta
1cii)
—Embryo with two cotyledons
—– Flower parts in multiples of four
or five
—- Roots develop from radicle
—- Pollen with three furrows or
pores

Do it in a tabular form
1) oxygen is required in aerobic while oxygen is not required in anaerobic
2) in aerobic More energy is required while in anaerobic less energy is required

1bi)both aerobic and anearobic respiration lead to the loss of energy
Ii) Both occur in plants and animal cell
Iii) Both processes require enzymes to speed up the reactions

1biii) 1 draught, 2)overpopulation 3)flood 4) pests 5) poor storage facilities

1c) Ecological Niche refers to the specific portion of a habitat which is occupied by a particular species or organism

3a)
i)nutrition is the act of feeding of animals
ii) mutation is the splitting of a cell into simpler ones which have the same characters and features of the bigger ones

3iii) Gene are hereditary units or basic units of inheritance. They are located in chromosomes and are responsible for the transmission of character from parents to the offspring

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How to Answer Biology Questions

Student Looking for NECO Biology Questions and Answers are advised to adopt the following

Begin With a Brief Prayer

Pray is the key is the master key, never rely solely on your own effort, God is there to help you and do wast time on this. Your prayer to the Almighty God will open the door of Success in your Exams. Believe in God your creator and all your problems is over.

Good Time Management

Time management is very important as long as NECO Biology is concerned. Make sure you don’t waste time when attempting any question. Answer Questions You Know better before proceeding to try others. Be mindful of the time given and the number of questions you are to answer before the time elapses.

Adhere to Exams instructions

Any candidate do not adhere to the Examination Instructions is planning to fail. The instructions there are for you not for the invigilators. Adherence to instructions gives you a better chance of passing.

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