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plant 3

Total questions: 50

Worksheet time: 30mins

Name
Class
Date
1.
The ovary, style, and the stigma make up the female part of a plant called the ?
a)
stamen
b)
petals
c)
stem
d)
carpel (pistil)
2.

Pollen grains are produced by ?

a)

the anther

b)

the stigma

c)

the flowers

d)

the leaves

3.

Which number or numbers identify the stamen?

a)

3,4

b)

5, 6, 7

c)

2

d)

8, 9

4.
Which of these includes a plant embryo (seed), a food supply, and a protective covering?
a)
flower
b)
fruit
c)
stem
d)
stamen
5.
The seeds of apple would probably be disbursed by?
a)
animals
b)
wind
c)
water
d)
fire
6.
Seeds can be disbursed by animals, water, and __________ ?
a)
wind
b)
earthquakes
c)
fire
d)
blizzards
7.

Which group is by far the largest?

a)

conifers

b)

ferns

c)

flowering plants

d)

mosses

8.
Pollen comes from the male or female parts of the flower?
a)
male
b)
female
9.
__________________  is a huge industry devoted to farming, ranching, food production, and many other vocations
a)
Engineering
b)
Agriculture
c)
Construction
10.
A coconut would probably be disbursed by ?
a)
animals
b)
wind
c)
water
d)
volcanos 
11.
Which is not a type of tissue in plants?
a)
Dermal
b)
Connective
c)
Vascular
d)
Ground
12.
what's the purpose of the phloem?
a)
to bring water through the stem
b)
to bring food through the stem
c)
Captures the sunlight
d)
makes the plant green
13.
what's the purpose of the xylem?
a)
to bring the food through the stem
b)
to capture sunlight
c)
produce pollen
d)
to bring the water through the stem
14.
Which of the following is not a type of plant tissue?
a)
ground
b)
dermal
c)
root
d)
vascular
15.
This type of plant has flower parts (petals, sepals, etc) that occur in three's
a)
Succulent
b)
Monocot
c)
Vascular plant
d)
Dicot
16.
Roots perform all of the following functions EXCEPT
a)
Carrying out the light reactions of photosynthesis
b)
Anchoring the plant in the soil
c)
Absorbing water and nutrients from the soil
d)
Storing water and minerals
17.
The two structures that limit transpiration  are known as
a)
Guard cells and xylem
b)
Stomata and guard cells
c)
xylem and phloem
d)
stomata and phloem
18.
These types of plants are able to grow taller because of the added support and faster nutrient transport of xylem and phloem.
a)
Seedless plants
b)
Vascular plants
c)
Seeded plants
d)
Nonvascular plants
19.
What is the region of rapid cell division in plants?
a)
Guard
b)
Stomata
c)
Xylem
d)
Meristem
20.
Layer of parenchyma cells that cover the root tip; helps protect root tissues?
a)
Phloem
b)
Root cap
c)
Guard
d)
Stomata
21.
Monocots have how many  of seed leaves?
a)
1
b)
2
c)
3
d)
0
22.
Monocots have what type of vascular bundles
a)
Scattered
b)
Ring
c)
Both
d)
Depends
23.
Dicots have what type of vascular bundles
a)
Scattered
b)
Ring
c)
Oblong
d)
None
24.
What types of roots do monocots have
a)
Taproot
b)
Fibrous
c)
Monocots don't have roots
25.
What types of roots do dicots have
a)
Taproot
b)
Fibrous
c)
Dicots don't have roots
26.
This is the type of meristem found at the tips of roots and stems that causes primary growth?
a)
Lateral meristem
b)
Epidermis
c)
Intercalary meristem
d)
Apical meristem
27.
Photosynthesis occurs in which type of plant tissue?
a)
Meristematic
b)
Vascular
c)
Ground
d)
Dermal
28.
This is the type of meristem that increases plant width or girth, known as secondary growth.
a)
Apical meristem
b)
Lateral meristem
c)
epidermis
d)
Intercalary meristem
29.
The outer layer of the dermal tissue is called the
a)
Mesoderm
b)
Endodermis
c)
Meristem
d)
Epidermis
30.
Which type of plant cell has a thick primary cell wall and no secondary cell wall?  Hint:  It is used to support the growing parts of the plant.
a)
parenchyma
b)
collenchyma
c)
schlerenchyma
d)
guard cells
31.

The first stable product of fixation of atmospheric nitrogen in leguminous plants is ?

a)

NO3-

b)

Glutamate

c)

Ammonia

d)

NO2-

32.

Which of the following biomolecules is common to respiration - mediated breakdown of fats , carbohydrates , and proteins?

a)

Fructose 1-6 bisphosphate

b)

Pyruvic acid

c)

Acetyl CoA

d)

Glucose 6 - phosphate

33.

Phytochrome is a

a)

Glycoprotein

b)

Lipoprotein

c)

Chromoprotein

d)

Flavoprotein

34.

In photosynthesis , the light independent reactions takes place at:

a)

Photosystem- II

b)

Stromal matrix

c)

Thylakoid lumen

d)

Photosystem-I

35.

During biological nitrogen fixation , inactivation of nitrogenase by oxygen poisoning is prevented by?

a)

Carotene

b)

Cytochrome

c)

Leghaemoglobin

d)

Xanthophyll

36.

Water soluble pigment found in plant cell vacuoles are;

a)

Chlorophylls

b)

Carotenoids

c)

Anthocyanins

d)

Xanthophylls

37.

A plant in your garden avoids photorespiratory losses , has improved water use efficiency , shows high rate of photosynthesis at high temperatures and has improved efficiency of nitrogen utilisation. In which of the following physiological groups would you assign this plant?

a)

C4

b)

CAM

c)

Nitrogen fixer

d)

C3

38.

Emerson's enhancement effect and Red drophave been instrumental in the discovery of ?

a)

Two photosystems operating simultaneously

b)

Photophosphorylation and cyclic electron transport

c)

Oxidative photophosphorylation

d)

Photophosphorylation and non - cyclic electron transport

39.

In a chloroplast the highest number of protons are found in;

a)

Lumen of thylakoids

b)

Inter membrane space

c)

Antennae complex

d)

Stroma

40.

The process which makes major difference between C3 and C4 plants is ;

a)

Calvin cycle

b)

Photorespiration

c)

Respiration

d)

Glycolysis

41.

Which statement is wrong about Kreb's cycle?

a)

There is one point in the cycle where FAD+ is reduced to FADH2

b)

During conversion of succinyl CoA to succinic acid , a molecule of GTP is synthesised

c)

The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid

d)

There are three points in the cycle where NAD+ is reduced to NADH + H+

42.

Fruit and leaf drop at early stages can be prevented by the application of;

a)

Ethylene

b)

Auxins

c)

Gibberellic acid

d)

Cytokinins

43.

Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in?

a)

C4 plants

b)

C2 plants

c)

C3 and C4 plants

d)

C3 plants

44.

Which of the following is not a product of light reaction of photosynthesis?

a)

NADPH

b)

NADH

c)

Oxygen

d)

ATP

45.

Stomatal movement is not affected by ;

a)

O2 concentration

b)

CO2 concentration

c)

Light

d)

Temperature

46.

World Ozone Day is celebrated on ;

a)

16th September

b)

22nd April

c)

21st April

d)

5th June

47.

Which of these statements is incorrect?

a)

Glycolysis operates as long as it is supplied with NADthat can pick up hydrogen atoms

b)

Oxidative phosphorylation takes place in outer mitochondrial membrane

c)

Glycolysis occurs in cytosol

d)

Enzymes of TCA cycle are present in mitochondrial matrix

48.

What is the site of perception of photoperiod necessary for induction of flowering in plants?

a)

Shoot apex

b)

Leaves

c)

Lateral buds

d)

Pulvinus

49.

It takes a very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants through the year to increase yield?

a)

Gibberellin and Abscisic acid

b)

Cytokinin and Abscisic acid

c)

Auxin and Ethylene

d)

Gibberellin and Cytokinin

50.

Conversion of glucose to glucose-6- phosphate , the first irreversible reaction of glycolysis , is catalyzed by?

a)

Enolase

b)

Phosphofructokinase

c)

Aldolase

d)

Hexokinase

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