Which of these is not detected by the nerve endings of the skin?
- A. cold
- B. pain
- C. pressure
- D. weakness
An association between bacteria and root nodules of legume is called
- A. Commensalism
- B. mutualism
- C. parasitism
- D. saprophytism
Which of the following is NOT a waste product of plants?
- A. Auxins
- B. Gum
- C. Resins
- D. tanins
Which of the following statements is not true of a fish?
- A. respires with the use of gills
- B. covered with scales
- C. they are homeothermic
- D. they are poikilothermic
Hormones that help regulate blood calcium levels are produced by the
- A. Adrenal
- B. thyroid
- C. pancreas
- D. parathyroid
The part of cell that is responsible for the production of energy is
- A. cell membrane
- B. cytoplasm
- C. mitochondrion
- D. nucleus
The following are examples of oviparous animals except
- A. crocodile
- B. dove
- C. rat
- D. tilapia
The translucency spot in food test shows the presence of
- A. fats
- B. starch
- C. water
- D. protein
One of the following exist as colony
- A. euglena
- B. paramecium
- C. spirogyra
- D. volvox
The artery supplying the liver with blood is called
- A. hepatic
- B. mesenteric
- C. renal
- D. subclavian
The scientific study of life is
- A. Botany
- B. Biology
- C. Zoology
- D. Ecology
Which of these responses is not voluntarily controlled by the brain?
- A. Dancing
- B. Eating
- C. Sneezing
- D. Writing
One of the following is called emergency hormone in man.
- A. Adrenalin
- B. Prolactin
- C. Testosterone
- D. Thyroxine
The gland that releases hormones into the blood are part of the
- A. digestive system
- B. endocrine system
- C. circulatory system
- D. respiratory system
The following are kidney diseases except
- A. diuresis
- B. hepatitis
- C. nephritis
- D. oedema
The following animals are invertebrate except
- A. flat worms
- B. round worms
- C. chordate
- D. protozoan
The following animals are viviparous expect
- A. Cow
- B. Dog
- C. Goat
- D. Pigeon
The following distrupts the balance in an ecosystem except
- A. afforestation
- B. deforestation
- C. migration
- D. pollution
The followings are the functions of the kidneys, except
- A. Regulation of water content in the blood
- B. Maintenance of blood PH and homeostasis
- C. Excretion of CO2
- D. D. Removal of waste products from the blood
The breaking down of food in the alimentary canal is called
- A. digestion
- B. egestion
- C. excretion
- D. ingestion
Which of the following reagent is used for testing the presence of protein in food?
- A. Benedict solution
- B. Fehling’s Solution
- C. Millon’s reagent
- D. Sudan III