Intermediate quiz, ch. 1-11 Jaa Exercises 1-2 Kirjaudu sisään lähettääksesi tämän lomakkeen Answer all the questions in the module and click save! 1. Right or wrong? Mark the correct statements. A correct choice gives +1p, a wrong choice takes away -1p.a) Plant cells have nuclei. b) The outer surface of an animal cell consist of a cell membrane. c) Animal cells have chloroplasts. d) River water is high in salt or sodium chloride. e) Brackish water is a type of low-salt seawater, found for example in the Baltic Sea. f) A hypothesis is a presumption that is tested during a scientific experiment. g) Light microscopes have no oculars. h) Cyanobacteria are microbes and producers. i) The cattail is a floating-leaf plant. j) During their lives, mosquitoes undergo a complete metamorphosis: egg → larva → pupa → adult. k) Fish use gills to reproduce. l) Amphibians reproduce in the water. m) Snakes reproduce in the water. n) Birds are homeothermic animals. o) Seals are reptiles. Max: 15p 2. Choose the correct statement from the pairs. a) Plants produce water for animals. a) Plants produce sugar for animals. b) When the amount of nutrients in the water increases, the amount of algae also increases. b) When the amount of oxygen in the water increases, the amount of algae also increases. c) In pollination, plants produce oxygen and sugar. c) In photosynthesis, plants produce oxygen and sugar. d) Herring is a predator fish. d) Pike is a predator fish. e) Reptiles, such as snakes, have lungs. e) Reptiles, such as snakes, have gills. f) If two species share an ecological niche, they are in competition with each other. f) If two species share an ecological niche, they can reproduce with each other. Max: 6p. Total maximum: 21 p. Kirjaudu sisään lähettääksesi tämän lomakkeen
Exercises 1-2 Kirjaudu sisään lähettääksesi tämän lomakkeen Answer all the questions in the module and click save! 1. Right or wrong? Mark the correct statements. A correct choice gives +1p, a wrong choice takes away -1p.a) Plant cells have nuclei. b) The outer surface of an animal cell consist of a cell membrane. c) Animal cells have chloroplasts. d) River water is high in salt or sodium chloride. e) Brackish water is a type of low-salt seawater, found for example in the Baltic Sea. f) A hypothesis is a presumption that is tested during a scientific experiment. g) Light microscopes have no oculars. h) Cyanobacteria are microbes and producers. i) The cattail is a floating-leaf plant. j) During their lives, mosquitoes undergo a complete metamorphosis: egg → larva → pupa → adult. k) Fish use gills to reproduce. l) Amphibians reproduce in the water. m) Snakes reproduce in the water. n) Birds are homeothermic animals. o) Seals are reptiles. Max: 15p 2. Choose the correct statement from the pairs. a) Plants produce water for animals. a) Plants produce sugar for animals. b) When the amount of nutrients in the water increases, the amount of algae also increases. b) When the amount of oxygen in the water increases, the amount of algae also increases. c) In pollination, plants produce oxygen and sugar. c) In photosynthesis, plants produce oxygen and sugar. d) Herring is a predator fish. d) Pike is a predator fish. e) Reptiles, such as snakes, have lungs. e) Reptiles, such as snakes, have gills. f) If two species share an ecological niche, they are in competition with each other. f) If two species share an ecological niche, they can reproduce with each other. Max: 6p. Total maximum: 21 p. Kirjaudu sisään lähettääksesi tämän lomakkeen
