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Lourdes Gen.Bio.2 Quiz#1

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

The following are autotroph organisms except?

a)

algae

b)

animals

c)

blue-green algae

d)

plants

2.

Which of the following materials is not needed during photosynthesis?

a)

carbon dioxide

b)

oxygen

c)

sunlight

d)

water

3.

What are the products of photosynthesis? Photosynthesis: CO2 + H2O --------> C6H12O6 + O2

a)

carbon dioxide and water

b)

glucose and oxygen

c)

glucose and water

d)

oxygen and carbon dioxide

4.

What type of root system is seen in grass?

a)

fibrous roots

b)

ground roots

c)

adventitious roots

d)

tap roots

5.

It is used in breathing through their stem.

a)

bud

b)

internodes

c)

lenticels

d)

node

6.

What do you call to the part of the stem that conducts water?

a)

bark

b)

pith

c)

phloem

d)

xylem

7.

Gabi or taro is an example of what type of modified stem?

a)

bulb

b)

corms

c)

rhizome

d)

tubers

8.

Parts of the leaf that serves as the main structure or backbone.

a)

blade

b)

midrib

c)

petiole

d)

vein

9.

It regulates the opening of the stomata.

a)

epidermis

b)

guard cells

c)

mesophyll

d)

spongy layer

10.

It is used for anchorage and absorption of food.

a)

branches

b)

leaves

c)

roots

d)

stems

11.

What type of cell does the dermal tissue have?

a)

sclerenchyma

b)

collenchyma

c)

pharenchyma

d)

all of the above

12.

What do you call to the type of plant hormones that enables the fruits to ripen?

a)

auxin

b)

ethylene acid

c)

cytokinin

d)

none of the above

13.

Venus fly trap grasps everything the touches its surface because of?

a)

gravitrophism

b)

phototrophism

c)

thigmotrophism

d)

none of the above

14.

Ground tissues are consisting of all three types of cells, mostly parenchyma, some collenchyma and few sclerenchyma.

a)

TRUE

b)

FALSE

15.

Petiole, midrib, blade, palisade and veins are all part of plants external structure.

a)

TRUE

b)

FALSE

16.

The taproot consists of a single main root system and usually grows deeper into the ground, large and fleshy.

a)

TRUE

b)

FALSE

17.

Shoot system constitutes stem, leaves, flowers, and fruits.

a)

TRUE

b)

FALSE

18.

The primary function of roots is to use for support, conduction of the plant.

a)

TRUE

b)

FALSE

19.

Buds are internal structure of the plant.

a)

TRUE

b)

FALSE

20.

Epidermis is one of the internal structures of the stem.

a)

TRUE

b)

FALSE