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Category: BIO203

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BIO203

1 / 50

The most active naturally occurring auxin in plants is ___________

2 / 50

_________ divide cells into many interconnected compartments.

3 / 50

In which of these regions does plasmodesmata occur?

4 / 50

A __________ makes an end to the scientific method for a particular experiment.

5 / 50

Commercial compounds that inhibit the synthesis of gibberellins are called ________

6 / 50

Posing hypothesis in scientific method requires a type of reasoning called __________

7 / 50

Which type of filament is the same for both plants and animals?

8 / 50

Which of the following may be involved in discoveries? I. Seriousness, II.Creativity III.Certainty, IV.Luck

9 / 50

Which of the following is not being transported by dictyosomes to plasma membrane?

10 / 50

Which of the following is not a major content of vacuoles?

11 / 50

Which of the following is not a feature of the photochemical reactions?

12 / 50

The light driven splitting of water in the absence of carbon dioxide is known as the ______ reaction.

13 / 50

The energy input that sustains life on earth is _________

14 / 50

The chemiosmosis theory of ATP synthesis was formulated by __________

15 / 50

Which of the following statements is not true of enzymes?

16 / 50

Commercial compounds that inhibit the synthesis of gibberellins are called __________

17 / 50

The pigment type which does not absorb any wavelength of light is _________

18 / 50

Which of the following organelles is not part of the cytoplasm?

19 / 50

Which of the following processes converts chemical energy into mechanical energy?

20 / 50

The sequence of events leading to seed germination begins with _________

21 / 50

Which of the following is / are the products of the photochemical reaction? I. ATP, II. NADP, III. cardohydrates

22 / 50

The organelle that enables plants to convert lipids to carbohydrates is ___________

23 / 50

Which of the following is not a reason why we study botany?

24 / 50

Which of the following tissue is an exception to the general occurrence of plasmodesmata?

25 / 50

All cells in a plant has the potential to exchange substances through the __________

26 / 50

The equation of photosynthesis is the __________ of that of respiration.

27 / 50

Organic compounds made in one part of a plant and transported to another part of the plant where they elicit a response are called ________

28 / 50

Who reported that chlorophyll occurs in chloroplast and that photosynthesis forms carbohydrates only in light?

29 / 50

Which of the following is fibre not used for?

30 / 50

During photosynthesis, the chlorophyll _________

31 / 50

Conversion of energy from one form to another occurs through a set of chemical reactions collectively called: ______________

32 / 50

The quantitative measure of the disorder created by any spontaneous reaction is _________

33 / 50

Ribosomes are specially abundant in the ________ cells.

34 / 50

The largest filaments in the cytoskeleton are _________

35 / 50

The most easily observed part of a plant cell is the ________

36 / 50

Which of the following is the carbohydrate produced by Calvin cycle?

37 / 50

The sequence of events leading to seed germination begins with __________

38 / 50

The oldest giant sequoia is about _________ years old.

39 / 50

Which of the following enzymes catalyzes the breakdown of hydrogen peroxide?

40 / 50

Cork is useful in making stoppers for wine bottle because: __________

41 / 50

________ first demonstrated that plants produce oxygen.

42 / 50

________ pigment absorb all wavelengths of light.

43 / 50

Sweet potatoes were once considered strong _________

44 / 50

Raw materials required by green plants to manufacture their food are ________

45 / 50

Making the mental connections to take advantage s of accidental observations is involved in the _________ side of science.

46 / 50

_________is the nucleotide triphosphate involved in membrane production.

47 / 50

The distance moved by a photon during a complete vibration is referred to as the photon’s ___________

48 / 50

Cells rely on __________ to start their reactions.

49 / 50

________ asserted that the oxygen released during photosynthesis came from water rather than carbon dioxide.

50 / 50

Cells that adjoin one another are held together by ________

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