StandardgradeBiologyRevisionProgramme标准级生物复习计划

StandardgradeBiologyRevisionProgramme标准级生物复习计划Standard

Grade

Biology

Biosphere

Revision

Questions

–

a

ANSWER

THESE

QUESTIONS

ON

PAPER

1)

Write

definitions

for:

Habitat,population,community

and

ecosystem

2a)

In

a

pond

there

are

tadpoles,pike,waterweed

and

bacteria,pond

water

and

mud

What

in

this

diagram

is

the

(i)

The

ecosystem

(ii)

The

habitat

(iii)

The

population

(iv)

The

community

2b)

Describe

abiotic

factors

you

could

sample

in

this

ecosystem.

3)

In

a

choice

chamber

the

conditions

were

a)

Dark

and

damp

b)

Dark

and

dry

c)

Light

and

Damp

d)

Light

and

dry.

You

added

20

woodlice.

What

would

you

e*pect

them

to

do

and

why?

4)

(a)

Construct

a

food

chain

using

the

following

organisms:

Human,grass,sheep

(b)

On

your

food

chain

label

the

producer,primary

consumer

and

secondary

consumer.

5)

(a)

Look

at

the

food

web

on

page

6

of

your

revision

guide.

Make

up

a

food

chain

with

5

organisms

from

the

food

web

(b)

Label

the

organisms

in

your

food

chain

using

the

terms:

Producer,herbivore,carnivore.

6)

State

what

happens

to

the

energy

contained

in

the

food

of

an

animal.

7)

From

the

following

data

of

a

food

chain,produce

a

scale

drawing

of

a

pyramid

of

numbers

8)

From

the

data

above

produce

a

pyramid

of

biomass

drawn

to

scale.

9)

Describe

ways

in

which

a

pyramid

of

biomass

gives

a

clearer

picture

of

energy

flow

in

a

food

chain

than

a

pyramid

of

numbers.

Standard

Grade

Biology

Biosphere

Revision

Questions

–

b

1)

Which

two

factors

affect

the

growth

of

a

population?

2)

Give

three

e*amples

of

factors

which

prevent

unchecked

growth

of

a

population.

3)

E*plain

what

is

meant

by

the

term

“competition”.

4)

Look

at

this

graph

of

the

growth

of

yeast

cells.

(a)

Why

does

the

population

rise

quite

slowly

between

points

A

and

B

on

the

graph?

(b)

Why

does

the

rise

become

steep

between

points

B

and

C?

5)

A

Graph

showing

the

growth

of

the

human

population

looks

very

like

this

one

with

a

steep

upward

curve

for

the

last

150

years.

What

factors

have

lowered

the

death

rate

if

the

human

population

in

recent

years?

6)

Draw

a

table

to

summarize

the

different

types

of

pollution.

Give

an

e*ample

of

each,and

state

its

effects

on

water,air

and

land.

7)

Describe

the

main

reasons

why

fish

are

not

able

to

live

in

heavily

polluted

water.

Standard

Grade

Biology

World

of

plants

revision

questions

–

a

1)

Make

up

a

table

listing

at

least

advantages

of

having

as

many

varieties

of

plants

as

possible.

Give

the

effect

of

a

reduction

in

variety

2)

Describe

the

Timber

production

in

Norway.

3)

Copy

and

complete

the

following

table:

Seed

part

Simple

name

function

4)

List

the

conditions

required

for

germination.

5)

Study

the

graph

for

germinating

cress

seeds

on

page

23

of

your

revision

book

(a)

What

seems

to

be

the

best

temperature

for

germination?

(b)

What

percentage

of

seeds

germinated

at

10

?C?

(c)

Describe

the

changes

in

percentage

germinating

between

10o

C

and

45

oC

(d)

What

range

of

temperatures

gives

better

that

50%

germination?

6)

Match

the

following

structures

to

their

functions:

Structures

Functions

Sepal

Male

organ

Petal

Catches

pollen

Stamen

Produces

sugary

liquid

Anther

Protects

buds

Stigma

Contains

egg

cells

ovary

Attracts

insects

nectary

Makes

pollen

7)

List

the

features

of

the

drawing

of

a

grass

flower

which

make

it

suitable

for

wind

pollination.

8)

Describe

a

typical

insect-pollinated

flower

9)

Write

one

or

two

sentences

describing

how

a

pollen

grain

gets

from

the

anther

of

one

flower

to

the

ovary

of

a

second

flower.

Use

this

word

bank:

insect,wind,ripe,anther,stigma,style,pollen

tube.

10)

After

fertilization

what

happens

to

(a)

The

ovule?

(b)

The

ovary?

11)

During

the

ation

of

the

tomato

fruit

what

happens

to

the

following

structures?

(a)

Stigma

and

style

(b)

Ovary

wall

(c)

Ovules

(d)

Petals

and

sepals.

Standard

Grade

Biology

World

of

Plants

Revision

Questions

–

b

1)

E*plain

why

plants

need

to

disperse

their

seed.

2)

Why

is

it

important

that

a

dandelion

fruit

cannot

be

dislodged

by

a

casual

puff

of

wind?

3)

List

three

s

of

ase*ual

reproduction

in

plants.

4)

Where

is

the

food

supply

for

new

growth

in

daffodil

bulbs

stored?

5)

For

what

purpose

are

the

tiny

holes

(stomata)

on

the

surface

of

a

leaf?

6)

Draw

a

table

listing

the

main

parts

of

a

leaf.

Describe

the

function

of

each.

7)

Which

of

energy

is

available

to

plants

in

large

amounts,and

which

of

energy

do

plants

convert

energy

into?

8)

Describe

how

you

might

try

to

prove

that

a

green

plant

cannot

photosynthesis

in

the

dark.

9)

Make

your

own

notes

on

how

carbon

dio*ide

is

(a)

removed

from

and

(b)

added

to

the

atmosphere

Standard

Grade

Biology

Animal

Survival

Revision

Questions

–

a

1)

What

chemical

elements

are

found

in

carbohydrates,fats

and

proteins?

2)

Why

is

undigested

food

NOT

able

to

pass

through

the

wall

of

the

intestine?

3)

Draw

a

table

to

show

the

types

of

teeth

and

their

use.

4)

Describe

how

peristalsis

works

5)

Copy

and

complete

the

following

table

Part

of

system

What

happens

here

Mouth

6)

Rearrange

the

word

lists

below

to

match

the

correct

enzymes

with

the

food

which

they

break

down

and

their

products.

AmylaseProteinfatty

acids

and

glycerol

Proteasefatssugars

Lipasestarchamino

acids.

7)

Describe

how

the

small

intestine

is

designed

to

carry

out

absorption.

8)

Describe

the

sequence

of

events

which

result

in

a

sperm

fertilizing

an

egg.

9)

Describe

what

happens

to

a

human

fertilized

egg

(zygote)

after

fertilization.

10)

Name

substances

which

pas

through

the

placenta.

11)

Describe

and

compare

the

protection

given

to

the

eggs

of

a

trout

and

a

human.

Standard

Grade

Biology

Animal

Survival

Revision

Questions

–

b

1)

Which

blood

vessels

carry

blood

to

and

from

the

kidneys?

2)

List

the

substances

which

are

filtered

from

the

blood

by

the

kidneys.

3)

Which

of

these

substances

are

reabsorbed

back

into

the

blood?

4)

Describe

how

ADH

controls

blood

water

concentration.

5)

Describe

responses

organisms

make

to

environmental

factors.

6)

E*plain

the

advantages

of

the

responses

which

you

described

in

your

answer

to

question

5.

7)

Describe

an

e*periment

to

show

how

factors

such

as

light

affect

the

behaviour

of

an

organism.

8)

Give

e*amples

of

rhythmical

behaviour.

For

each

identify

the

trigger

stimulus

and

suggest

why

the

behaviour

is

important

to

the

organism’s

survival.

Standard

Grade

Biology

Investigating

Cells

Revision

Questions

–

a

1)

Make

up

a

table

like

the

one

below

showing

the

jobs

of

different

cell

parts.

Name

of

cell

structure

Function

2)

List

the

similarities

and

differences

between

plant

and

animal

cells.

3)

Write

a

sentence

or

two

saying

what

is

meant

by

the

terms

“diffusion”.

You

must

use

every

word

from

below

MovementLow

concentrationhigh

concentrationsubstance

4)

Make

up

a

table

to

show

some

of

the

substances

which

move

in

and

out

of

cells

by

diffusion.

Set

the

table

out

as

shown.

Diffuse

in

Diffuse

out

5)

Study

the

diagram

on

page

13

of

revision

book.

What

would

happen

to

the

contents

of

the

tube

after

24

hours?

6)

What

is

meant

by

“osmosis”?

7)

Study

the

following

pairs

of

plant

cells.

In

each

case

e*plain

whether

the

water

will

move

from

to

Y

or

Y

to

*.

8)

What

is

“mitosis”?

9)

Which

part

of

a

cell

controls

the

process

of

mitosis?

10)

Place

these

statements

into

the

correct

order

of

their

occurrence

in

cell

division.

·

The

chromosomes

move

to

the

centre

of

the

spindle

·

Chromatids

are

pulled

apart

·

Chromosomes

become

visible

·

Daughter

cells

Standard

Grade

Biology

Investigating

Cells

Revision

Questions

–

b

1)

What

is

meant

by

the

term

“catalyst”?

2)

Name

an

enzyme

which

breaks

down

its

substance.

3)

Name

an

enzyme

which

builds

up

its

substrate.

4)

Why

do

cells

need

enzymes?

5)

What

are

enzymes

made

of?

6)

Pepsin

is

an

enzyme

produces

by

cells

which

line

the

stomach

of

mammals.

This

graph

shows

how

its

activity

varies

with

pH.

(a)

What

is

optimum

pH

for

this

enzyme?

(b)

Other

cells

in

the

stomach

lining

produce

acid.

Why

is

this

useful

for

the

action

of

pepsin?

7)

What

is

meant

by

the

term

“optimum”?

8)

Give

three

uses

of

energy

in

living

cells

9)

Which

class

of

foodstuff

gives

most

energy

per

gram?

10)

Write

the

word

equation

for

respiration

11)

Predict

what

would

happen

to

the

drop

of

coloured

liquid

in

the

respirometer

shown

here.

Why

would

this

happen?

12)

Describe

an

e*periment

which

proves

carbon

dio*ide

is

made

during

aerobic

respiration.

(Clue

page

19

of

revision

book)

Standard

Grade

Biology

Body

in

Action

Revision

Questions

–

a

1)

The

skeleton

has

three

main

functions.

Draw

a

table

to

show

these

functions

and

for

each

one

give

e*amples

f

parts

of

the

skeleton

which

are

involved.

2)

State

two

parts

of

a

joint

which

help

to

reduce

friction

3)

Describe

how

the

bicep

and

triceps

move

your

arm.

4)

Describe

the

difference

between

a

tendon

and

a

muscle.

5)

List

the

factors

which

affect

the

energy

requirements

of

a

human

6)

Write

the

word

equation

for

respiration.

7)

What

are

the