Science

Question 1

the _____ system of humans and animals enables them to reproduce or multiply

Answer 1

reproductive system

Question 2

it is the process of producing offspring of their own, which can be sexual or asexual

Answer 2

reproduction

Question 3

what are the two kinds of reproduction?

Answer 3

sexual reproduction and asexual reproduction

Question 4

in this type of reproduction, the male and female of a certain species are combined to form a new organism

Answer 4

sexual reproduction

Question 5

in this type of reproduction, an offspring is produced by a single-parent

Answer 5

asexual reproduction

Question 6

____ is the union of the egg and the sperm

Answer 6

fertilization

Question 7

a fertilized egg is also known as?

Answer 7

zygote

Question 8

what are the two types of fertilization?

Answer 8

external fertilization and internal fertilization

Question 9

in this type of fertilization, the fusion of the egg and sperm happens outside of the female body. development happens outside of the female body.

Answer 9

external fertilization

Question 10

in this type of fertilization, it takes place inside the female’s body. but the development can happen inside or outside.

Answer 10

internal fertilization

Question 11

these type of animals give birth through live birth and reproduce internally. they also undergo internal fertilization

Answer 11

viviparous animals

Question 12

the embryo gets its nutrients directly from the mother, this process is known as?

Answer 12

matrotrophy

Question 13

these types of animals lay eggs, they are known as?

Answer 13

oviparous animals

Question 14

this refers to the developmental stages that an organism undergoes during its lifetime

Answer 14

life cycle

Question 15

refers to a remarkable change of an organism’s physical form or structure after birth

Answer 15

metamorphosis

Question 16

these animals experience four levels in their life cycles

Answer 16

complete metamorphosis

Question 17

these animals experience only three levels in their life cycles

Answer 17

incomplete metamorphosis

Question 18

it is known as the process wherein the yolk is released from the ovary regardless of fertilization

Answer 18

ovulation

Question 19

the insects begin the cycle of life when an ______ insect lays its eggs

Answer 19

adult female

Question 20

the young adult of an insect in an incomplete metamorphosis is called?

Answer 20

nymph

Question 21

complete metamorphosis has how many life stages?

Answer 21

4

Question 22

the last stage of the life cycle in complete metamorphosis is the ______ stage

Answer 22

adult

Question 23

butterfly : complete metamorphosis :: cicada : _______

Answer 23

incomplete metamorphosis

Question 24

chrysalis : ________ :: nymph : young adult

Answer 24

pupa

Question 25

baby : human :: ______ : dragonfly

Answer 25

eggs

Question 26

egg : first stage :: nymph : ________

Answer 26

last stage or 2nd stage

Question 27

moth : four stages :: cockroach : ________

Answer 27

3 stages

Question 28

it is called te stage from zero to one year of age

Answer 28

infancy

Question 29

this stage is from two to three years old

Answer 29

toddler

Question 30

this stage is from four to six years old

Answer 30

childhood

Question 31

this stage is from 10 to 19 years old

Answer 31

adolescence

Question 32

the stage wherein a body experiences many stages

Answer 32

puberty

Question 33

stage from age 18 and above

Answer 33

adulthood

Question 34

this is the stage starting 60 years old and older

Answer 34

elderly or old age

Question 35

this refers to your physical characteristics such as the color and appearance of your hair, the color of your eyes, and your height

Answer 35

traits

Question 36

it is the basic unit of heredity that contains information that is passed on from parent to offspring

Answer 36

gene