1) The organisms that are capable of synthesizing organic substances are known as _________ a) Autotrophs b) Heterotroph c) Saprophytes d) Parasites 2) He proposed that the plants obtain the food materials not only from soil but also from other sources like water and also said that the plants grow by drinking water. Who was he? a) Robert Hill b) C B Van Neil c) Priestly d) Von Helmont 3) Write the correct word in the place of word which is in brackets. Photosynthesis is the process by which plants containing green pigment ('Haemoglobin') build up complex organic substances by using sunlight as energy source. a) Chlorophyll b) Chloroplast c) Grana d) Mitochondria 4) He worked on purple Sulphur bacteria by using the H2S as the starting material and related the same in the case of plants. Who was he? a) Engelman b) C B Van Neil c) John Ingenhousz d) Von Helmont 5) Who proposed that Oxygen is released from water during photosynthesis? a) C B Van Neil b) Von Helmont c) Robert Hill d) Engelman 6) The substance used to test the starch is (KOH). Correct the word which is in brackets. a) Iodine b) Betadine c) Tincture d) All 7) What does this diagram explain a) Respiration b) Excretion c) Photosynthesis d) Osmosis 8) What is the solution taken in the test tube in the experiment shown? a) Methylated spirit b) KOH c) Iodine d) Glucose 9) Who conducted the experiment given in the picture? a) Joseph Priestly b) John Ingenhousz c) Engelman d) Robert Hill 10) Name the substance that is taken inside the bottle. a) NaCl b) Methylated spirit c) Iodine d) KOH 11) He conducted an experiment with hydrilla plants and observed the release of Oxygen from the plants in the presence of light. He was he? a) Engelman b) Robert Hill c) John Ingenhousz d) Priestly 12) As per the observation of Engelman, the maximum rate of photosynthesis takes place under ______ a) Red & Green b) Red & Blue c) Blue & Yellow d) Blue & Green 13) Which part of the leaf turns blue-black after starch test by the end of this experiment? a) Whole leaf b) No part of leaf c) Which is exposed to sunlight d) Which is not exposed to sunlight 14) Who were the scientists that had taken the extract of green color pigment and named it as chlorophyll? a) Pelletier & Caventou b) Julius Sachs & Pelletier c) Robert Hill & Ingenhousz d) Caventou & Ingenhousz 15) In 1883 he observed that chlorophyll in plant cells is not spread through out the entire cell. It is rather found in particular cell organelles that were named as Chloroplasts. Who was he? a) Pelletier b) Caventou c) Joh Ingenhousz d) Jonas Van Sachs 16) Stacked sac like structures that exist in chloroplasts are known as ________ a) Grana b) Stroma c) Chlorophyll d) Chloroplast 17) Light reaction : Grana : : Dark reaction : __________ a) Stroma b) Lumen c) Thylakoid d) Outer membrane 18) Identify the given diagram. a) Chlorophyll a b) Chlorophyll b c) Chloroplast d) Carotinoids 19) Haemoglobin : Iron : : Chlorophyll : _________. a) Manganese b) Calcium c) Magnesium d) Molybdenum 20) Abbreviation of ATP is ________. a) Adenosine Di Phosphate b) Amino Tri Phosphate c) Amino Di Phosphate d) Adenosine Tri Phosphate

NUTRITION PART 1

by
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?