G5 SCI REVIEWER (2ND QUARTER)

What do you call the male gametes that are produced in the testicles of mammals.

• Egg Cells

• Zygote

• Sperm Cells

• Hormones

It is a term used to describe organisms that carry both sexual organs

or change their sex due to various factors.

• Budding

• Fragmentation

• Hermaphroditism

• Binary Fission

It is an opening commonly found among birds, reptiles, and

amphibians, where sperm cells, egg cells, and waste materials pass

through, respectively.

• Claspers

• Cloaca

• Papilla

• Mouth

These are modified fins functioning as sexual organs commonly

developed by male sharks and rays.

• Claspers

• Cloaca

• Papilla

• Mouth

It is a secondary reproductive organ of fishes which they use to

release eggs cells and sperm cells, respectively, which increases

their chances of reproduction.

• Claspers

• Cloaca

• Papilla

• Mouth

Read and analyze each statement. Write:

A. If Statement I is true; Statement II is false

B. If Statement I is false; Statement II is true

C. If Statements I and II are both true

D. If Statements I and II are both false

STATEMENT I: Reproduction is a process by which organisms preserve their kind.

STATEMENT II: Organisms need to reach a certain age before their bodies become capable of bearing offspring.

• A. Statement I is true; Statement II is false

• B. Statement I is false; Statement II is true

• C. Statements I and II are both true

• D. If Statements I and II are both false

STATEMENT I: Fertilization occurs when a sperm cell and an egg cell unite.

STATEMENT II: Internal fertilization commonly occurs in animals such as

amphibians and fishes wherein the sperm cell can swim through the

water to meet the egg cell.

• A. Statement I is true; Statement II is false

• B. Statement I is false; Statement II is true

• C. Statements I and II are both true

• D. If Statements I and II are both false

STATEMENT I: Sexual reproduction in animals can occur even with just one parent organism.

STATEMENT II: In asexual reproduction of animals, union of gametes

occurs.

• A. Statement I is true; Statement II is false

• B. Statement I is false; Statement II is true

• C. Statements I and II are both true

• D. If Statements I and II are both false

STATEMENT I: Oviparous animals lay their eggs.

STATEMENT II: Viviparous animals give live birth.

• A. Statement I is true; Statement II is false

• B. Statement I is false; Statement II is true

• C. Statements I and II are both true

• D. If Statements I and II are both false

STATEMENT I: Budding is a method of sexual reproduction wherein the

body of animals breaks into several pieces, which is followed by

regeneration of the lost body parts.

STATEMENT II: Parthenogenesis is a method of asexual reproduction

commonly observed among bees, wasps, and ants.

• A. Statement I is true; Statement II is false

• B. Statement I is false; Statement II is true

• C. Statements I and II are both true

• D. If Statements I and II are both false