what makes biology very easy ?test your knowledge with these question set 005

             Biology question set 005

See biology question set 004

      Biology question set 003

Instructions:

• The set consist of section A and B.
• You can post the answers in comment box below. 

Questions 

SECTION A

1. From which of the following region of the body would you find  vertebrae with less developed centra?

A. Thoracic
B. Lumbar
C. Cervical
D. Sacral

2.  If a microscope eye piece has a number ×10 written on itcand objective lens has a number ×45 written on it,  the magnification will be 

A. 4.5          B. 10        C. 45    
 D. 450

2. Which one of the following statements is true ?

A. Motor neurons transmit impulses from spinal cord to brain 

B. Motor neurons transmit impulses from central nervous system to effectors of the body
C. Motor neurons transmit impulses from effectors of the body to the central nervous system.
D. Motor neurons are found only in the central nervous system. 

3. Which one of these represents the route taken by urine in a mammal?

A. Collecting tubule, ureter, bladder, urethra
B. Bladder, ureter, collecting tubule, urethra.
C. Ureter, urethra, bladder, collecting tubule.
D. Urethra, bladder, collecting tubule, ureter 

4. Insects in the dry areas conserve water by passing waste in from of 

A. Urea             B. Uric acid crystals
B. Ammonia gas           D. Urine 

5. Which one of the following types of farming helps in Maintaining soil fertility ?

A. Crop rotation
B. Bush fallowing
C. Monoculture
D. Mixed farming 

6. Eating excess proteins at one meal is wastefull because 

A. Proteins are body building foods and very little is required to build cells
B. Proteins are, only used to repair broken cells
C. Excess proteins cannot be stored in the body
D. Excess proteins are harmful to the circulatory system 

7. Individuals with blood group O are said to be universal donors because they have 

A. No antibodies
B. No antigens
C. Both antigens A and B
D. Both antigens and antibiodies 

8. Genes responsible for ABO blood groups in man are example 

A. Multiple alleles
B. Multiple gene
C. Sex linked gene
D. Mendelian factors 

9. Which one of the following statements is true about digestion in man?

A. Digestion of sucrose starts in the stomach
B. Digestion of sucrose starts in the ileum
C. Sucrose is digested to glucose in the ileum
D. Sucrose is converted to glucose and galactose. 

10. The least effective environmental factor in soil formation is 

A. Wind               B. Heat
C. Water             D. Light 

SECTION B 

11. (a). How are birds adapted to flight ?

(b). Describe how flapping flight is brought about in birds 

12. (a). List the excretory products of animals 

(b). With the aid of a labeled diagram describe the part played by mammalian kidney in excretion.