Js 2 Basic Science First Term Examination
1.The following are invertebrates EXCEPT_______
- Centipede
- Earthworm
- Millipede
- Mouse
- One of these is NOT an excretory product _______
- sweat
- urine
- carbon(iv)oxide
- feaces
- Excretory organs include the following
EXCEPT_______
- urethra
- skin
- kidney
- lungs
- The outer layer of the human skin is
known as_______
- dermis
- epidermis
- sweat gland
- sweat pores
- Which of the following characteristics
does NOT exhibit the uniqueness of man?_______
- highly developed brain
- forward facing eyes
- breast feed to young ones with milk
- handle tools due to the position of their thumb
- The following are water borne diseases
EXCEPT_______
- dysentery
- diarrhoea
- pneumonia
- cholera
- Which of these organisms is a mammal
Lizard_______
- Pigeon
- Rat
- Toad
- Lizard
- An example of non-hallucinogenic
substance is _______
- caffeine
- cocaine
- marijuana
- paracetamol
- The following are non-communicable
diseases EXCEPT
- kwashiorkor
- scurvy
- cholera
- eczema
- The vector that transmit pathogen that
causes elephantiasis is
- Culex mosquito
- Aedes mosquito
- rat
- Anopheles mosquito
- Personal cleanliness cannot be improved by regular
- bathing
- brushing of the teeth
- cutting of finger nail
- eating
- Which of the following differentiate
duck’s feet from the feet of other birds.
They have
- made of cartilage
- scaly
- webbed
- water proof
- Tendon is a connective tissue which
connects
- bone to another bone
- cartilage to another cartilage
- cartilage to bone
- muscle to bone
- Which of the following must be present for
rusting to occur
- water only
- water and carbon dioxide
- water and hydrogen
- water and Air
- Causes of drug abuse include the
following EXCEPT
- curiosity
- education
- peer group
- frustration
- The following are types of terrestrial habitat EXCEPT
- arid land
- marine
- forest
- grass land
- Rusting cannot be prevented by the following EXCEPT
- galvanizing
- greasing
- heating
- painting
- The stomach is part of _____ system
- circulatory
- digestive
- Nervous
- Skeletal
- The digestive juice, ptyalin is found in the
- liver
- mouth
- pancreas
- small intestine
- Which of the following organs excrete urine
- Kidney
- Liver
- Lung
- Pancreas
- The following are examples of movable joints, EXCEPT
- ball and socket
- gliding joint
- hinge joint
- suture
- The removal of undigested remains of food from the alimentary canal is called
- digestion
- egestion
- elimination
- excretion
- Which of the following diseases is NOT
transmitted by a vector?
- malaria
- pneumonia
- river blindness
- sleeping sickness
- The structure that helps in the absorption
of food in the small intestine is called
- artery
- capillary
- villi
- rectum
- An example of a physical change is
- burning of magnesium air
- explosion of hydrogen in air
- melting of ice
- rusting of iron
- Interaction between organisms and their
environment is known as
- pathology
- biology
- ecology
- sociology
- Saliva contains a digestive enzyme which begins the digestion of
- fat
- mineral salt
- protein
- starch
- An organism that is eaten by another one
is called
- predator
- parasite
- prey
- commensal
- Which of these is NOT an adaptation of a
desert plant
- poorly developed root system
- reduced leaves
- succulent tissues on stem
- Adventitious root
- Man belongs to a special group of animals
called
- ape
- Pisces
- primates
- herbivores
- Human development can be measured by_____ of an individual
- body size
- weight
- performance
- height
- The following are examples of water pollutants EXCEPT
- CFC
- oil spillage
- Sewage
- Acids
- Which of the following insects helps to
pollinate flowers?
- Bedbug
- Butterfly
- Housefly
- Mosquito
- The movement of food down the gullet to
stomach is called
- ingestion
- egestion
- peristalsis
- absorption
35 The skin performs all the following
functions EXCEPT
- storage
- sensitivity
- temperature regulation
- excretion
- Which of these factors does NOT affect
growth and development?
- Diseases
- Food
- Emigration
- Gland
- The bones at the joint are held together by
- fibre
- ligament
- muscles
- tendon
- Hinge joints are found in the following
parts of the body EXCEPT at the
- elbow
- knees
- shoulders
- toes
- Which of the following is NOT a function.
of skeleton in man?
- allows movement
- helps us to breath
- protects delicate organs
- helps in sneezing
- Which of the following will be absorbed in
the large intestine?
- water
- amino acid
- starch
- glucose
- The acid present in protein is
- amino
- lactic
- carbolic
- citrio
- ____ is a source of chemical energy
- Dynamo
- Petroleum
- Sun
- Water
- The removal of waste products from the body of an organism is called ______
- assimilation
- defecation
- excretion
- respiration
- The part of the alimentary canal where food is chewed is the _____
- anus
- large intestine
- mouth
- stomach
- Gastric juice is found in the _____
- small intestine
- stomach
- anus
- rectum
- Iodine was added to food substance, it changed to black-black. This shows that the food substance contains ______
- amino – acid
- fats
- starch
- protein
- The chemical use in testing for protein is _____
- Iodine
- Million reagent
- Sudan (iii) solution
- Millon reagent
- The following are types of aquatic habitat EXCEPT
- forest
- fresh water
- ocean
- river
- Lifelong, delayed and Periodic are types of ___
- Adolescence
- Abstinence
- Longevity
- sexuality
- Abstaining from a habit for a while is ____
- Periodic abstinence
- Delayed abstinence
- Lifelong abstinence
- Monitoring
Section B
ANSWER ANY TEN QUESTIONS
- In a tabular form, classify the following organisms into exoskeleton, endoskeleton and hydrostatic Skeleton
- Jellyfish.
- Grasshopper
- Toad
- Earthworm
- Ant
- Fish
- Mention two functions of the skeletal system
- Define joints.
- Mention one example of immovable joint
- Mention any four modes of transmitting diseases
- Mention any four disease vectors and the disease they transmit
- Define excretion
- Mention three excretory of the human body
- Mention any five parts of the human Digestive system.
- Explain enzymes
- What is vertebrate
- State three characteristics of mammals
- In a tabular form, state four differences between man and other primates
- State two uniqueness of man among other primates.
- What is a habitat