#BIOLOGY #F4
Which of the following cells contracts and changes its shape when it is stimulated by nerve impulses?
Which of the following cells contracts and changes its shape when it is stimulated by nerve impulses?
Anonymous Quiz
37%
Neurone cell
26%
Red blood cell
31%
Muscle cell
6%
Root hair cell
✨ NOTES FOR TODAY #BIOLOGY ✨
A tissue is a group of similar cells that carry out a specific function.
An organ consists of a group of different types of tissues that work together to carry out specific functions.
A tissue is a group of similar cells that carry out a specific function.
An organ consists of a group of different types of tissues that work together to carry out specific functions.
#BIOLOGY #F5
The total time during which the fastest growth of the organ or organism occurs is called ___________ .
The total time during which the fastest growth of the organ or organism occurs is called ___________ .
Anonymous Quiz
19%
Small period of growth
37%
Grand period of growth
40%
Fastest period of growth
5%
Lowest period of growth
Anonymous Quiz
20%
Glucose
28%
Fructose
32%
Sucrose
19%
Lactose
[ NOTES FOR TODAY #BIOLOGY ]
elements of water are;
📌 hydrogen
📌 oxygen
elements of carbohydrates are;
📌 carbon
📌 hydrogen
📌 oxygen
⚡️:: @StudyTimeFirst
elements of water are;
📌 hydrogen
📌 oxygen
elements of carbohydrates are;
📌 carbon
📌 hydrogen
📌 oxygen
⚡️:: @StudyTimeFirst
Anonymous Quiz
19%
G1 phase
41%
G2 phase
30%
S phase
10%
M phase
Anonymous Quiz
23%
Prophase
35%
Metaphase
25%
Anaphase
17%
Telophase
[ NOTES FOR TODAY #BIOLOGY ]
📌 enzymes are organic catalysts ( biocatalysts ) which speed up the rate of chemical reactions in the cell .
📌 enzymes are proteins and are easily denatured at high temperature .
📌 the action of enzyme is specific . one enzyme can only act on one type of substrate .
📌 enzymes remain unchanged at the end of each reaction .
⚡️:: @studytimeguyss
📌 enzymes are organic catalysts ( biocatalysts ) which speed up the rate of chemical reactions in the cell .
📌 enzymes are proteins and are easily denatured at high temperature .
📌 the action of enzyme is specific . one enzyme can only act on one type of substrate .
📌 enzymes remain unchanged at the end of each reaction .
⚡️:: @studytimeguyss
#BIOLOGY #F4
When a person receives a vaccination to prevent infection by a disease, he is said to have received...
When a person receives a vaccination to prevent infection by a disease, he is said to have received...
Anonymous Quiz
38%
passive immunity
48%
active immunity
14%
moderate immunity
#BIOLOGY #F4
A child is found to have retarded physical and mental growth. What is the best treatment for the child?
A child is found to have retarded physical and mental growth. What is the best treatment for the child?
Anonymous Quiz
48%
Injecting growth hormone
25%
Injecting thyroxine
18%
Injecting insulin
9%
Injecting oestrogen
[NOTES FOR TODAY #BIOLOGY ]
The Necessity for a Healthy Circulatory System
1– A healthy circulatory system will result in good blood circulation and the efficient function of all organs in the body.
2–Healthy circulatory system can be maintained through:
📌a balanced diet
📌no smoking
📌no alcoholic drinks
📌regular exercise
⚡️ :: @StudyTimeFirst
The Necessity for a Healthy Circulatory System
1– A healthy circulatory system will result in good blood circulation and the efficient function of all organs in the body.
2–Healthy circulatory system can be maintained through:
📌a balanced diet
📌no smoking
📌no alcoholic drinks
📌regular exercise
⚡️ :: @StudyTimeFirst