Mastering KCSE Biology with Comprehensive Topical Questions and Answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN26
State the functions of the following parts of a microscope.
(a) Objective Lens (b) Diaphragm
answers
0 Comments
K.C.S.E Biology Q & A - MODEL 2016PP1QN24
How does nutrition as a characteristic of living organisms differ in plants and animals?
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN23
​
State two functions of saliva.,
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN23
Name one salivary gland in humans.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN22
State three characteristics of the class Crustacea.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN21
​The figure below illustrates a food web in a certain ecosystem.
​From the food web:
(a) Draw the shortest food chain (b) Identify the organism with the highest: (i) number of predators (ii) biomass
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN20
State three factors that contribute to the deceleration phase in the population curve of an organism.
answers
Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove.30/6/2020
K.C.S.E Biology Q & A - MODEL 2016PP1QN019
Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove.
answer
​Charcoal in limited supply of air produces carbon(ii) oxide, which combines with haemoglobin forming Carboxylhaemoglobin which is a stable compound and does not dissociate easily, reducing capacity of the haemoglobin to carry oxygen leading to suffocation hence death
K.C.S.E Biology Q & A - MODEL 2016PP1QN017
State the name given to the study of:
(i) The cell (ii) Micro-organisms
answers
​(i) The cell
Cytology: (ii) Micro-organisms Microbiology K.C.S.E Biology Q & A - MODEL 2016PP1QN016
State one use of each of the following excretory products of plants:
(a) colchicine (b) papain
answers
​(a) colchicine
Inducing polyploidy/ treatment (b) papain Meat tenderizer
K.C.S.E Biology Q & A - MODEL 2016PP1QN15
What is seed dormancy
answer
K.C.S.E Biology Q & A - MODEL 2016PP1QN14
Give three factors that determine the amount of energy a human being requires in a day.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN13
State two factors that affect enzymatic activities
(b)Explain how one of the factors stated in (a) above affects enzymatic activities.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN12
Other than using the quadrant, give two methods of estimating population of grass.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN11
Name two benefits that a parasite derives from the host
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN10
State two functions of the placenta in mammals.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN10
State two disadvantages of sexual reproduction in animals.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN09
What is the effect of contraction of the diaphragm muscles during breathing in mammals?
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN09
Name two structures for gaseous exchange in aquatic plants.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN08
State three functions of Golgi apparatus.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN07
Explain how the following prevent self-pollination.
(i) Protandry (ii) Self- sterility.
answers
K.C.S.E Biology Q & A - MODEL 2016PP1QN06
Explain continental drift as an evidence of evolution.
answer
|
Archives
December 2024
Categories
All
TOPICSFORM 1
Form 2
Form 3
Form 4
|
We Would Love to Have You Visit Soon! |
Hours24 HR Service
|
Telephone0728 450425
|
|
8-4-4 materialsLevels
Subjects
|
cbc materialsE.C.D.E
Lower Primary
Upper Primary
Lower Secondary
Upper Secondary
|
teacher support
Other Blogs
|