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Biology > Quarterly Exam- Biology Ls: 3,4,5,6,7 > Flashcards

Quarterly Exam- Biology Ls: 3,4,5,6,7 Flashcards

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1
Q

What are the three important characteristics of respiration?

A

Pg 55

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2
Q

Write the equations of areobic and anaerobic respiration.

A

Areobic repiration
C6H12O6 + 6O2 → 6CO2 + 6H2O + 38 ATP
Anaerobic respiration
C6H12O6 → 2C2H5OH + 2CO2 + 2 ATP

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3
Q

What are the three inlets through which O2 is absorbed by the plants?

A

Pg-56

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4
Q

Define respiration

A

Pg-56

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5
Q

What are the two types of metabolic activities?

A

Pg-56

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6
Q

What does soda lime consist of and what does it do?

A

Consists of sodium hydroxide adn calcium oxide. It absorbs the carbon dioxide present.

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7
Q

What does KOH do?

A

Dissolves CO2 present in the air.

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8
Q

ATP is also called as?

A

Energy currency of the cell

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9
Q

Organisms which respire only anaerobically?

A

Certain bacteria and fungi

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10
Q

What are the 3 differences between respiration in plants and animals?

A

Pg-60

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11
Q

What are the differences between photosythesis and respiration?

A

pg 60

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12
Q

What are the differences between respiration and combustion?

A

pg-56

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13
Q

What are the differences between aerobic and anaerobic respiration?

A

pg-57

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14
Q

Define seed, fruit and grain.

A

pg 47

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15
Q

What are the classification of seeds on the basis of endosperm? Give examples.

A

Pg 47

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16
Q

Give examples of small, quite large and largest seeds.

A

Small-poppy and strawberry seeds
Quite large- mango, plum
Largest- cocont and double coconut

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17
Q

What are the examples of monocotyledonous and dicotyledonous seeds.

A

monocotyledonous- maize, grasses

dicotyledonous- pea, gram, bean

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18
Q

What are the 7 parts of the beanseed and what does and embryo consist of?

A

Testa, Tegmen, Hilum, Cotyledons, Embryo, Epitcotyl, Hypocotyl. Embryo consists of radicle and plumule

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19
Q

What are the 2 functions of micropyle?

A

Pg 48

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20
Q

What are the 2 main uses of water?

A

Pg 49,50

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21
Q

What are the different parts of a maize grain?

A

Epithelial layer, aleurone layer, embryo, coleorhiza, coleptile, scutellum

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22
Q

When does a seed undergo physiological maturation?

A

A seed undergo physiological maturation when it passes through a period of dormancy.

23
Q

Differenciate between epigeal and hypogeal germination.

A

Pg 51

24
Q

What is the use of Pyrogallic acid?

A

Absorbing of oxygen.

25
Q

Why we cannot conduct an experiment on plant respiration during daytime?

A

Pg 60

26
Q

Explain the process of Hypogeal germination in maize grain.

A

Pg 52

27
Q

Explain viviparous germination.

A

Pg 52

28
Q

Differenciate between Bean see and Maize grain.

A

Pg 49

29
Q

Define a flower.

A

Flower is a specialized shoot in which the leaves are modified into floral structures.

30
Q

Define bract.

A

Pg 34

31
Q

Define nectaries.

A

Pg 34

32
Q

What are the examples of:

  • Bisexual flowers
  • Unisexual flowers
  • neutar flower
A
  • Bisexual flowers- hibiscus,rose lily
  • Unisexual flowers- papaya, palm
  • neutar flower- ray florets of sunflower( pisstilate but sterile)
33
Q

Bisexual flower are also called as____.

A

Hermaphrodite flower.

34
Q

In which flower there are second seriers of speal and what are they called?

A

Hibiscus. They are called episepals, collectively called epicalyx.

35
Q
  1. Name a flower which has double whorl of petals.

2. Name a flower which are arranged spirally.

A
  1. Poppy

2. Water lily

36
Q

What are the examples of Monadelphous, Didelphous and Polydelphous flowers.

A

Monadelphous: china rose, cotton
Didelphous : pea
Polydelphous: Bombax

37
Q

In androecium, stamens which are free are called as____. Give example.

A

Polyandrous

Petunia

38
Q

Explain about gyneocium.

A

Pg 35

39
Q

Deifne Monoecious and Dioecious plants with examples.

A

Monoecious- Male and female flowers grow on the same plant
ex: maize,cucumber, pumpkin
Dioecious- Male and female flower grow on different plants.
ex: palm, papaya.

40
Q

Define infloroscence and explain its types.

A

Pg 36

41
Q

What is placentation?

A

Pg 36

42
Q

Define cleistogamous and chasmogamous flowers with examples

A

cleistogamous flowers- pea, pansy etc

chasmogamous flowers- Oxalis, Hibiscus etc.

43
Q
  1. Plants which contains both male and female flowers.

2. Plants which have male and female flowers on different plants.

A
  1. cucumber, gourd

2. palms, papaya

44
Q

protandry flowers example

protogyny flowers example

A

protandry flowers-Lady finger, sweet pea, sunflower

protogyny flowers- custard apple

45
Q

self-sterility examples

A

ray florers of sunflower, orchids

46
Q

Herkogamy examples

A

Pansy

47
Q

Heterostyly examples

A

primrose,oxalis

48
Q

What are the different petals in a flower?

A

Standard petal, Wing petal, Keel petal

49
Q

What are the cells in the embryo sac?

A

pg 44

50
Q

Explain the process of fertilization

A

Pg 44

51
Q

Adipose tissue is found in?

A

forms padding under the skin and around kidneys, eye ball etc

52
Q

Where are unstraited muscles found?

A

Iris of the eys, skin, lining of blood vessels, urinary bladder, uterus etc

53
Q

Explain about Supporting and Conducting tissue.

A

Pg 24,25,26

Biology (3 decks)

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