The following are the steps to follow when using a light microscope: J: Turn the fine focus knob K: Turn the coarse focus knob L: Place the slide on the stage M: Adjust the mirror and the diaphragm
J,L,M,K
K,J,L,M
L,M,K,J
M,L,K,J
The basic unit of living things is
the cell
the nucleus
the cell wall
the cytoplasm
Plant cell have a green colour substance which is known as ...
chloroplast
chlorophyll
protoplasm
cell membrane
Diagram shows a cell Which of the following characreristics indicates that the cell ia a plant cell? I It has a cell wall II It has a big vacuole III It has chloroplast
I and II only
I and III only
II and III only
I, II and III
Diagram shows a plant cell. which of the following is the function of the part labelled X ?
Controls all the activities in the cell
Stores food substances and water
Provides a strong support and gives shape to the cell
Controls the substances moving in and out of the cell
Diagram shows an organism. Which of the following are the habitats where the organism can be found? I Pond II River III Dry soil
I and II only
I and III only
II and III only
I, II and III
Which of the following is a unicellular organism?
Spirogyra
Euglena
Mucor
Hydra
Diagram shows organism X. What is organism X ?
Spirogyra
Hydra
Euglena
Pleurococcus
Which of the following statements is correct about multicellular organism ?
Organisms that are made up of many cells
Organisms that are made up of millions of cells of the same kind
Organisms that do not undergo any life processes
Organisms that are made up of a single cell only
Diagram shows cells M that can be found in the human body. Which of the following systems has cells M ?
Reproductive system
Blood circulatory system
Nervous system
Digestive system
Which of the following systems do the kidneys, lungs and skin belong to ?
Respiratory system
Skeletal system
Lymphatic system
Excretion system
Which of the following is an connective tissues ?
Smooth muscles
Bones
Skeletal muscles
Cardiac muscles
Which of the following are reproductive cells ? I II III
I and II only
I and III only
II and III only
I, II and III
Which of the following statements is true ?
Various organs combine in the human body to form a tissue
Differents types of other cells can be found in one nerve cell
Various tissues combine together to form an organ
Many systems form an organ
Which of the following is the correct function of the lymphatic system ?
Defends and protects the body against disease
Performs digestion of the food taken
Secretes hormones during reproduction
Eliminates toxic wastes from the body
Which of the following is the basic unit that forms nerve tissues ?
Fat cell
Neurone
Endothelial cell
Elastic fibre
The following shows the organisation of cells in an organism Cells ----- tissues ----- M ----- system ----- organism What is the example of M ?
Nose
Sperm
Ovum
Frog
The following are the parts of a system in the human body. * skull *backbone *pelvic girdle *pectoral girdle The parts in the list are found in the
the skeletal system
the nervous system
the muscular system
blood excretory system
The system which involves the detection of stimulus in human body is the ...
nervous system
muscular system
skeletal system
blood circulatory system
Mankind is the most special of all beings. This is because mankind is endowed with ...