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2019/2020 WAEC GCE Agricultural Science Expo

WAEC 2020 Expo

2019/2020 WAEC GCE Agricultural Science Expo

2019 WAEC GCE Agric Questions Compiled By Olodo9ja to our amirable students.

section A OBJECTIVES

1.    The branch of agriculture that deal with structure and form of the body is called?
(a) anatomy
(b) ecology
(c) zoology
(d) physiology

2.    The branch of agriculture that deal with the functions of the body is called?

(a) physiology
(b) anatomy
(c) melanin
(d) entomology

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3.    The pass out of waste products in form of liquid and gas is called?
(a) excretion
(b) egestion
(c) pathology
(d) ecology

4.    The pass out of waste products in form of solid is called?
(a) egestion
(b) excretion
(c) waste
(d) fission

5.    The following are essential organs with their by-products except?
(a) liver-bile
(b) skin-sweat
(c) kidney-urine
(d) lung-bile

6.    One of the following are types of the skin?
(a) outer epidermis and inner dermis
(b) melanin and keratin
(c) granular and malpighian
(d) papillary and reticular

7.    The following are layers of epidermis except?
(a) cornified
(b) granular
(c) malpighian
(d) keratin

8.    One of the following are hormones of malpighian layer?
(a) keratin and melanin
(b) papillary
(c) reticular
(d) egestion

9.    The following are functions of the skin except?
(a) excretion
(b) sensitivity
(c) protection
(d) reproduction

10.    The following are the functions of the liver except?
(a) production of  heat
(b) regulation of blood cell
(c) formation of red blood cell
(d) provision of vitamin D

11.    The breaking down of food substances in such a way that the body can absorb is called?
(a) digestion
(b) egestion
(c) esophagus
(d) cyclone

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12.    Digestion start from the mouth and end at …………….?
(a) anus
(b) stomach
(c) ileum
(d) tongue

13.    The following are the four stomach of ruminant animal except?
(a) rumen
(b) abomasun
(c) omasun
(d) gizzard

14.    The process by which living things give birth to their young one alive and alike is called?
(a) Reproduction
(b) excretion
(b) skeletal
(c) circulatory
(d) hormone

15.    The period went the female animal show redness to mate with male animal is called?
(a) oestrus
(b) oestrus cycle
(c) mating
(d) fusion

16.    The union of male and female gamete is called?
(a) fertilization
(b) mating
(c) ovulation
(d) ovary
17.    The release of egg from ovary to fallopian tube or uterus is called?
(a) ovulation
(b) mating
(c) ovary
(d) egg

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18.    The formation of placenta is called?
(a) implantation
(b) mating
(c) chitin
(d) cartilage

19.    The days or month that it takes before an animal to give birth after conceiving is called?
(a) gestation period
(b) mating
(c) aspergillosis
(c) vivax
(d) ovary

20.    The act of giving birth in animals is called?
(a) parturition
(b) mating
(c) ovulation
(d) fission

21.    The act of breast feeding in animals is called?
(a) lactation
(b)parturition
(c) mating
(d) ovulation

22.    The act of stopping of breast feeding in animals is called
(a) weaning
(b) lactation
(c) fertilization
(d) ovulation

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23.     One of the following is NOT the types of mating?
(a) natural mating
(b) artificial mating
(c) flock mating

24.    The following are types of natural mating except?
(a) pen mating
(b) hand or stud mating
(c) flock mating
(d) egg mating

25.    The following are types of rocks except?
(a) igneous rock
(b) sedimentary rock
(c) metamorphic rock
(d) basalt

26.    The following are signs of pregnancy in animals except?
(a) abdomen becomes large
(b) animal will not like to mate again
(c) animal will not like to feel heat
(d) stain of blood

27.    The following are signs of parturition in animals except?
(a) mucus discharge
(b) frequent urination
(c) loss of appetite
(d) like to mate with male animals

28.    The process of hatching an egg in poultry is called?
(a) incubation
(b) breaking
(c)  fission
(d) fusion

29.    The following are types of female hormones except?
(a) androgen
(b) estrogen
(c) prolactin
(d) relaxin

30.    One of the following is the types of incubation?
(a) natural incubation
(b) fusion
(c)fission
(d) ovary

                                           SECTION B THEORY

                                         Answer All Questions

1.    a. Define reproduction?
b. State (5) signs of pregnancy in animals?
c. State (5) signs of parturition in animals?

2.    a. Define fertilization?
b. List the process of digestion in ruminant animals?
c. State (3) characteristics of colostrums?

3.    a. Define placenta?
b. State (3) uses of placenta?
c. list (4) hormones of female

4.    a. List the process of digestion in Non ruminant animals?
b. Define egestion?
c. Define lactation?

5.    Draw a well labeled diagram of egg

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