Lesson 3- ASEXUAL

Question 1

PERPETUATION

Answer 1

Process of Reproduction

Question 2

Varieties of organism in the animal kingdom possessing different modes of reproduction depending on the complexity of their _ and _

Answer 2

~morphology
~physiology

Question 3

___ is when the offspring come from a single parent and has the exact copy of the genes hence referred as _____

Answer 3

~asexual reproduction
~clone

Question 4

______________ in animals is the production of new living organism by combining two ________ from different organism – one male producing _________ _________ that must fuse with the _____ from a female organism

Answer 4

~sexual reproduction
~gametes
~motile gamete (sperm cell)
~egg cell

Question 5

Human Sperm (__________)
Human Egg (__________)

Answer 5

~Spermatozoa
~Ovum

Question 6

No. of Chromosomes:
Chicken-
Cow-
Monkey-
Humans-
Banana-
Fly-

Answer 6

Chicken- 39
Cow- 30
Monkey- 24
Humans- 23
Banana- 11
Fly- 4

Question 7

ASEXUAL REPRODUCTION
-formation of new individuals from the cells of a ______ parent
-does not involve ______, does not change the number of ______ present

Answer 7

~single
~union of gametes
~chromosomes

Question 8

Different Types of Asexual Reproduction

Answer 8

~Fragmentation
~Binary Fission
-Longitudinal Binary Fission
-Transverse Binary Fission
-Irregular Binary Fission
~Budding
~Parthenogenesis

Question 9

_________ is a type of reproduction where one organism is divided into _________

Answer 9

~Fragmentation
~minor fragments

Question 10

___ results in new individual organisms
___ regrowing of lost body part

Answer 10

~fragmentation
~regeneration

Question 11

_________ is the separation of the parent cell into ______________

Answer 11

~Binary Fission
~two new daughter cells

Question 12

Binary fission
This process happens with the division of the parent’s genetic material into ___________. Each daughter cell receives ______ copy of its parent ________

Answer 12

~two parts
~one
~DNA

Question 13

Process of Binary Fission

Answer 13

1. Parent cell
2. DNA duplicates
3. Cytoplasm divides
4. Daughter cells

Question 14

_________ are microscopic __________ that have a relatively __________ and carry out __________. Some are free-living while others are parasitic

Answer 14

~Protozoa
~unicellular eukaryotes
~complex internal structure
~complex metabolic activities

Question 15

examples of protozoa

Answer 15

Paramecium
Amoeba
Euglena

Question 16

Types of binary fission and sample

Answer 16

Longitudinal binary fission- Euglena
Transverse binary fission- Paramecium
Ireggular binary fission- Amoeba

Question 17

___________ is when a new organism is developed from a small part of the parent’s _____. A ____ is formed detaches to develop into a new organism -.

Answer 17

~Budding
~body
~bud

Question 18

Process of budding in yeast

Answer 18

1. Yeast Cell
2. Developing Bud
3. New Bud
4. Chain of buds

Question 19

Process of Budding in Blue-green algae (cyanobacterium)

Answer 19

1. Vegetative cell
2. Cell enlargement and formation of “Constriction”
3. Two identical individuals

Question 20

Process of budding in hydra

Answer 20

1. Parent hydra
2. Developing bud
3. New bud
4. New Hydra

Question 21

________ is a form of asecxual reproduction by _______ resulting in the production of a _______ from an _____________. Thus, it is also referred to by many as ____________.

Answer 21

~Parenthogenesis
~self-impregnation
~zygote
~unfertilized egg
~virgin birth

Question 22

EXAMPLES OF ORGANISMS IN FRAGMENTATION

Answer 22

Filamentous cyanobacteria
Molds
Lichens
Sponges
Acoel Flatworms
Annelid worms
Sea stars/ star fish
Blackworms

Question 23

EXAMPLES OF ORGANISMS IN BINARY FISSION

Answer 23

Euglena
Paramecium
Amoeba

Question 24

EXAMPLES OF ORGANISMS IN BUDDING

Answer 24

Yeast
Blue-green algae (Cyanobacterium)
Hydra

Question 25

EXAMPLES OF ORGANISMS IN PARTHENOGENESIS

Answer 25

Zebra Shark
Komodo Dragon
Queen Bee
Aphids