1. Name the bones in the lower leg

1. Name the bones in the lower leg

A humerus

B tibia and fibula

C ulna and radius

D tarsal and metatarsal

2. Name the process by which food compounds become energy.

A respiration

B excretion

C nutrition

D ingestion

3. Name the part of the heart that pumps blood into the aorta.

A right atrium

B left atrium

C left ventricle

D right ventricle

4. Which organisms can fix nitrogen from the air

A plants

B fungi

C bacteria

D protozoans

5. There were a lot of short and tall plants. After breeding all the plants were tall. What would be the expected outcome for tall palnts for the next generation?

A 75%

B 50%

C 25%

D 0%

6. What is the name of the properties of an organism that can be observed?

A genotype

B personality

C behaviour

D phenotype

7. Which gas or gases mostly cause the greenhouse effect?

A nitrous oxides

B sulphur dioxide

C ozone

D methane and carbon dioxide

8. This is a simple food chain?

producerà consumer à secondary consumer

How did energy enter the chain through the producer?

A ingestion

B chemicals

C sunlight

D air

9. Which is the correct equation for photosynthesis?

A 6CO₂ + 6H₂O à C₆H₁₂O₆ + 6O₂

B CO₂ + H₂O à C₆H₁₂O₆ + O₂

C 6CO + 6H₂O à C₆H₁₂O₆ + 6O

D 3CO + 3H₂O à C₃H₆O₃ + 3O₂

10. What is peristalsis?

A movement of food

B movement of urine

C movement of mucus

D movement of blood

11. In which plant organ do you find stomata?

A seed

B root

C flower

D leaf

12. What is the function of phloem?

A moving minerals from the root

B moving sugars down to the root

C moving water from the root

D moving water from the leaves

13. Which is an example of homeostasis?

A maintenance of tissues in the body

B regulating food intake

C hormones affecting growth

D regulation of body temperature

14. Which best describes DNA?

A sugar and phosphate

B nucleic acid and double helix

C energy storage molecule

D complex carbohydrate

15.What type of substance is starch?

A enzyme

B lipid

C protein

D carbohydrate

16. Which organ is responsible for the production of most glycogen?

A kidney

B liver

C skin

D brain

17. Which of the following is evidence for Darwin’s theory of evolution?

A melanic moths in a polluted city

B seasonal variation in bird plumage

C the different finches on islands in the Galapagos

D building up muscles by exercising

18. What conditions are necessary for germination?

A carbon dioxide, water, sunlight

B warmth, oxygen and water

C sunlight, warmth and oxygen

D oxygen, water and carbon dioxide

19. What is the main function of root hair cells?

A Absorbing water from the soil

B photosynthesis

C supporting the stem

D anchoring the plant

20. Which type of joint give the greatest range of movement?

A sliding

B fused

C hinged

D ball and socket

21. Which of the statements is true about xerophytes?

A many stomata

B large broad leaves

C found in rainforests

D thick waxy cuticle

22. Which of these is a white blood cell?

A thrombocyte

B leucocyte

C erythrocyte

D astrocyte

23. Which of these organelles is present in both animal and plant cells?

A chloroplasts

B cell wall

C plasma desmata

D mitochondria and nucleus

24. Drosophila has 4 chromosomes in a haploid cell. How many chromosomes are present in a non-gametic cell?

A 16

B 8

C 4

D 2

25. During which process is lactic acid produced?

A anaerobic respiration in yeast cells

B aerobic respiration in yeast cells

C aerobic respiration in mammalian muscle cells

D anaerobic respiration in a mammalian muscle cell

26. How does the foetus get oxygen and glucose from the mother?

A directly from the mothers blood

B umbilical vein of foetus

C umbilical arteries of foetus

D by filtration in the placenta

27. What is the process by which water moves across a partially permeable membrane?

A active transport

B facilitated diffusion

C osmosis

D diffusion

28. What type of filtration occurs in the kidneys?

A reverse filtration

B ultrafiltration

C serial filtration

D cellular filtration

29. Which is a characteristic of a wind-pollinated plant?

A branched stamen

B sticky pollen

C coloured petals

D scented

30. What name is given to disease causing bacteria?

A symbiotic

B probiotic

C alien

D pathogen

Дата добавления: 2015-11-04