Identify in diagrams and images the types of human teeth: incisors, canines, premolars and molars
Identify in diagrams and images the types of human teeth: incisors, canines, premolars and molars
1 AnswerQuestions and Answers
1 Answer Describe physical digestion as the breakdown of food into smaller pieces without chemical change to the food molecules
Describe physical digestion as the breakdown of food into smaller pieces without chemical change to the food molecules
1 Answer Describe the functions of the organs of the digestive system in relation to: (a) ingestion – the taking of substances, e.g. food and drink, into the body (b) digestion – the breakdown of food (c) absorption – the movement of nutrients from the intestines into the blood (d) assimilation – uptake and use of nutrients by cells (e) egestion – the removal of undigested food from the body as faeces
Describe the functions of the organs of the digestive system in relation to: (a) ingestion – the taking of substances, e.g. food and drink, into the body (b) digestion – the breakdown of food (c) absorption – the movement of nutrients from the intestines into the blood (d) assimilation – uptake and use of nutrients by cells (e) egestion – the removal of undigested food from the body as faeces
1 Answer Identify in diagrams and images the main organs of the digestive system, limited to: (a) alimentary canal: mouth, oesophagus, stomach, small intestine (duodenum and ileum) and large intestine (colon, rectum, anus) (b) associated organs: salivary glands, pancreas, liver and gall bladder
Identify in diagrams and images the main organs of the digestive system, limited to: (a) alimentary canal: mouth, oesophagus, stomach, small intestine (duodenum and ileum) and large intestine (colon, rectum, anus) (b) associated organs: salivary glands, pancreas, liver and gall bladder
1 Answer State the causes of scurvy and rickets
State the causes of scurvy and rickets
1 Answer State the principal dietary sources and describe the importance of: (a) carbohydrates (b) fats and oils (c) proteins (d) vitamins, limited to C and D (e) mineral ions, limited to calcium and iron (f) fibre (roughage) (g) water
State the principal dietary sources and describe the importance of: (a) carbohydrates (b) fats and oils (c) proteins (d) vitamins, limited to C and D (e) mineral ions, limited to calcium and iron (f) fibre (roughage) (g) water
1 Answer Describe what is meant by a balanced diet
Describe what is meant by a balanced diet
1 Answer Identify in diagrams and images the following structures in the leaf of a dicotyledonous plant: chloroplasts, cuticle, guard cells and stomata, upper and lower epidermis, palisade mesophyll, spongy mesophyll, air spaces, vascular bundles, xylem and phloem
Identify in diagrams and images the following structures in the leaf of a dicotyledonous plant: chloroplasts, cuticle, guard cells and stomata, upper and lower epidermis, palisade mesophyll, spongy mesophyll, air spaces, vascular bundles, xylem and phloem
1 Answer Investigate and describe the effect of light and dark conditions on gas exchange in an aquatic plant using hydrogencarbonate indicator solution
Investigate and describe the effect of light and dark conditions on gas exchange in an aquatic plant using hydrogencarbonate indicator solution
1 Answer Investigate and describe the effects of varying light intensity, carbon dioxide concentration and temperature on the rate of photosynthesis
Investigate and describe the effects of varying light intensity, carbon dioxide concentration and temperature on the rate of photosynthesis
1 AnswerQuiz Leaderboard
1st
Meenakshi
Score: 100%
Questions: 20
2nd
Debabrata
Score: 100%
Questions: 20
3rd
BandzzzzTheONESIMELANE
Score: 95%
Questions: 20
4th
Nischal
Score: 90%
Questions: 10
5th
Priyanka
Score: 90%
Questions: 10
6th
Sourav
Score: 90%
Questions: 20
7th
OTLOTLENG
Score: 70%
Questions: 10
8th
Martin
Score: 65%
Questions: 20
9th
Meenakshi
Score: 55%
Questions: 20
10th
Meenakshi
Score: 55%
Questions: 20
Total Questions 3984
Top Questions
-
Why was the three domain system created?
The three-domain system was created to provide a more accurate
Sourav Pan
-
Why do biologists today use the three-domain system of classification?
Biologists use the three-domain system of classification because it provides
Sourav Pan
-
Why might the three-domain system of classification need revision in the future?
The three-domain system of classification might need revision in the
Sourav Pan
-
What led to the three domain classification system?
The three-domain classification system emerged from advancements in molecular biology,
Sourav Pan
-
What kingdom is made obsolete by the three domain system?
The kingdom Monera is made obsolete by the three-domain system.
Sourav Pan
-
What is the three domain system of classification based on?
The three-domain system of classification is based on molecular and
Sourav Pan
-
What is the domain of protists in a three-domain system?
In the three-domain system, protists are classified under the domain
Sourav Pan
- All Questions