BIOLOGY FORM 1-4
Which one of the following control blood sugar
A Islite Of Langa hangs
B Islets Of Langer Harns
C Glocergon
D Glucagon
E Pincers
Which component of the blood is responsible for transporting oxygen?
A. Albumin
B. Fibrinogen
C. Haemoglobin
D. Thrombocyte
The whole process of taking in food, digesting it to provide energy for living and material for growth is known as:
A. catabolism
B. metabolism
C. nutrition
D. respiration
Which one of the following is a vector of sleeping sickness?
Tsetse fly
Mosquito
Trypanosome
Blackfly
AIDS continues to wreak havoc worldwide. This phenomenon is termed as
Endemic
Pandemic
Sporadic
Epidemic
White blood cells produce chemicals called
Antibiotic
Antigen
Immunity
Antibody
Which of the following is common to both plant and animal cells?
Cellulose cell wall
Protoplasm
An excretory system
A digestive system
Which of the following is not a function of blood?
Transport of gases to and from tisssues
Wound healing
Regulation of body temperature
Hormone secretion
Vaccination is a way of acquiring resistance to an infection
True
False
Movement of food in the digestive tract is peristalsis
True
False
Diagrammatic representation of energy flow is food web
True
False
Anatomy is the study of structure of organisms
True
False
Dark stage of photosynthesis takes place in presence of light
True
False
Members of different population cannot compete for:
Space
Food
Mates
Light
In mammals, the organ that stores carbohydrates is:
Liver
Pancreas
Kidney
Spleen
The blood is an example of a:
Tissue
System
Organism
Organ
Interpreting means:
To investigate
To evaluate
To hypothesize
To make sense of information
Towel cannot spread STI
True
False
During inspiration, diaphragm flattens
True
False
Root hairs are responsible for CO2 absorption
True
False
Food chain facilitate energy flow in environment
True
False
Saprophytic organisms produce their own food
True
False
Pulmonary artery carries deoxygenated blood
True
False
Hydrolysis is the breakdown of carbohydrates by addition of water
True
False
The main preservation method for cassava is drying
True
False
The cell organelle which synthesizes proteins is called the nucleus
True
False
Hydrolysis is the breakdown of carbohydrates by addition of water
True
False
By which process does carbon dioxide pass from blood into alveoli of the lungs?
Diffusion
Osmosis
Respiration
Breathing
The brain part which coordinates support and movement in the human body is
Cerebrum
Cerebellum
Medulla oblongata
Spinal cord
Diabetes mellitus is associated with
Too much insulin in blood
Too much glucose in lymph
High glycogen level in blood
Under secretion of insulin in blood
Which of the following is caused by bacteria
Ascariasis
Tuberculosis
Malaria
HIV/AIDS
Vaccine against tuberculosis likely contains weakened
Virus
Tuberculosis bacteria
Antigen
Antibody
Uric acid is the main nitrogenous product excreted by birds
True
False
Chiasma formation s a stage in meiosis where exchange of genetic material takes place
True
False
Implantation is the period of growth and development of a fetus in the uterus of a mammal
True
False
Mitochondria is the site for cell respiration
True
False
Plants that adapt to survive in dry environment are called xerophytes
True
False
Which of the following have least effect on seed germination?
Light
Moisture
Warmth
Oxygen
Which of the following is a yeast?
Bacterium
Fungi
Fern
Protozoa
Which of the following statements about living things is false?
All living things use energy to function
All living things are composed of cells
All living things are capable of reproduction
None of the above. All are true
Which of the following is not a category for biological classification?
Kingdom
Class
Genus
Composition
Which of the following is found within mitochondria?
Endoplasmic reticulum
Cristae
Golgi body
Patella
Parthenocarpy is fruit formation without fertilization
True
False
Artificial propagation is the insertion of part of a plant to a rooted plant to develop a new plant
True
False
Exchange site between mother and fetus is umbilical cord
True
False
Classification based on few observable characteristics is called natural classification
True
False
Environment is everything around an organism which can influence it
True
False
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