State that carbon dioxide is a waste product of respiration, which is excreted through the lungs
State that carbon dioxide is a waste product of respiration, which is excreted through the lungs
1 AnswerQuestions and Answers
1 AnswerDescribe excretion as the removal of toxic materials and the waste products of metabolism from organisms
Describe excretion as the removal of toxic materials and the waste products of metabolism from organisms
1 AnswerOutline how HIV affects the immune system, limited to: decreased lymphocyte numbers and reduced ability to produce antibodies, which weakens the immune system
Outline how HIV affects the immune system, limited to: decreased lymphocyte numbers and reduced ability to produce antibodies, which weakens the immune system
1 AnswerDescribe that memory cells are not produced in passive immunity
Describe that memory cells are not produced in passive immunity
1 AnswerExplain the importance of breast-feeding for the development of passive immunity in infants
Explain the importance of breast-feeding for the development of passive immunity in infants
1 AnswerExplain the role of vaccination in controlling the spread of transmissible diseases
Explain the role of vaccination in controlling the spread of transmissible diseases
1 AnswerOutline the process of vaccination: (a) weakened pathogens or their antigens are given (b) the antigens stimulate an immune response by lymphocytes which produce antibodies (c) memory cells are produced that give long-term immunity
Outline the process of vaccination: (a) weakened pathogens or their antigens are given (b) the antigens stimulate an immune response by lymphocytes which produce antibodies (c) memory cells are produced that give long-term immunity
1 AnswerExplain that active immunity is gained after an infection by a pathogen, or by vaccination
Explain that active immunity is gained after an infection by a pathogen, or by vaccination
1 AnswerDescribe that specific antibodies have complementary shapes which fit specific antigens
Describe that specific antibodies have complementary shapes which fit specific antigens
1 AnswerState that each pathogen has its own antigens, which have specific shapes
State that each pathogen has its own antigens, which have specific shapes
1 AnswerTotal Questions 4323
Latest Questions
- What exactly does CRISPR do?
Rima - What is crisper used for?Rima
- The professor said, write 10 pages of the fate of pyruvate with beautiful and colored diagrams and also with references. now, this is what i want you to do. generate contents for me based on the above instruction, make it clear, concise and also explain with diagram accordinglySourav Pan
- why is an insects such as ant or honey bee or termite said to be a social insectSourav Pan
- Which set of tubes shows a bacterium with the results O+ / F- ?Sourav Pan
- what is dna methylation ?Sourav Pan
- Describe Mendel’s law of independent assortmentSourav Pan
- Homologous and non homologous recombination in geneticsSourav Pan
- Define migration in fishes, describe the type of migration in fishes and add a note on its significanceSourav Pan
- Definition of evolution and evolutionary theoriesSourav Pan
leaderboard
Earn points by:
- • Asking a question: +10 points
- • Providing an answer: +20 points
- • Voting on answers: +10 points
Badges are awarded based on your ranking and total points.
1
Sourav Pan
3070
Lv 10
2
Sourav Pan
2660
Lv 9
3
Editorial Team
930
Lv 9
4
Rima
330
Lv 8
5
Rara
70
Lv 8
6
Ketieee
30
Lv 7
7
Weegee SC
30
Lv 7
8
Heights5683
20
Lv 7
9
Dayyan ali shah
20
Lv 7
10
yangguang
20
Lv 7
11
Taiseenmulla
20
Lv 6
12
Hexan
20
Lv 6
13
elijah
20
Lv 6
14
grace_millers09
20
Lv 6
15
Vincent Mulewa
20
Lv 6
16
eleni
20
Lv 6
17
ana livia monteiro da silva
20
Lv 6
18
Soura Pan
20
Lv 6
19
Beata Ismael
10
Lv 6
20
Talha tameem
10
Lv 6