Exam

Question 1

The reproduction of cells is essential to the survival of all______

Answer 1

Organisms

Question 2

Mitosis is the replication of cells using 4 stages, those stages are

Answer 2

Prophase metaphase anaphase telophase

Question 3

The cell cycle includes

Answer 3

Interphase DNA replication and mitosis

Question 4

Mitosis produced identical__________

Answer 4

Daughter cells

Question 5

All eukaryotic cells reproduce by

Answer 5

Mitosis

Question 6

Reproduction ensures that life exists beyond its present

Answer 6

Generation

Question 7

Reproduction transfers ___________ from parent to offspring

Answer 7

Genetic information

Question 8

Bacteria reproduce by

Answer 8

Binary fission

Question 9

Yeast produces by

Answer 9

Budding

Question 10

Moods (fungus) reproduce using

Answer 10

Spores

Question 11

Plants have many ways to reproduce asexually (vegetative reproduction)

Answer 11

Splitting grafting layering and cutting

Question 12

Living things reproduce

Answer 12

Sexually

Question 13

Make and female ______ combine to produce a _______

Answer 13

Gametes
Zygote

Question 14

Gametes are formed by _______ which is duplication and division (__________)

Answer 14

Meiosis
P1 M1 A1 T1, P2 M2 A2 T2

Question 15

Genetic diversity is achieved due to __________ and ___________

Answer 15

Independent assortmen (M1)
Crossing over prophase 1

Question 16

Human development occurs in stage

Answer 16

Zygote
Embryo
Fetus
Baby

Question 17

Reproduction contributes to the ________ of like on earth

Answer 17

Diversity

Question 18

Asexual reproduction results in many __________ in a short amount of time

Answer 18

Genetically identical offsprings

Question 19

Sexual reproduction results in _________

Answer 19

Genetically varied offspring

Question 20

_______ and it’s ________ make up our world

Answer 20

Matter
Interactions

Question 21

Elements are the _________ of matter

Answer 21

Building blocks

Question 22

Elements can be _________ by their _________

Answer 22

Organized
Properties

Question 23

The modern periodic table organized the elements by

Answer 23

Groups and periods

Question 24

Elements are classified as

Answer 24

Metal
Non metal
Semi metal

Question 25

Elements in chemical groups ________ have similar __________

Answer 25

Families
Electron arrangement

Question 26

The structure of atoms can be represented using a

Answer 26

Bohr model

Question 27

The valence shell dictates ________ _______

Answer 27

Chemical reactivity

Question 28

Metal _______ electrons non metal ______ electrons

Answer 28

Lose
Gain

Question 29

Compounds account for the huge ______ of matter on earth

Answer 29

Variety

Question 30

Ionic compounds are made of ______ and ______ give electrons to non metals

Answer 30

Ions, metals

Question 31

Covalent compounds are made of ________ and non metals ______ electrons

Answer 31

Molecules
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Question 32

The chemical name of an ionic compound is

Answer 32

Binary
Multivalent
Polyatomic

Question 33

Multitalented metals form _______ in more than one way

Answer 33

Ions

Question 34

Polyatomic ions are made of one or more _______

Answer 34

Atoms

Question 35

Names and formulas. Of covalent compound use the _____________

Answer 35

Prefix system (no ions)

Question 36

What is the main function of prophase

Answer 36

Nucleus is disappearing

Question 37

What’s the main thing that happened in metaphase

Answer 37

Chromosomes are getting organised and line up in the centre of the cell

Question 38

What is the main thing that happened in anaphase

Answer 38

Chromosomes are getting ripped in half to Someperate the two copies of dna

Question 39

What is the main thing that happened in telophase

Answer 39

Nucleus reforms around the two sets of dna