Human Reproduction MCQs

_ reproduction starts at the cellular level and involves two parents

sexual
Asexual
Both of these
None of these

Correct Answer

Sexual

Gametes MCQs

_ are the sex cells of sexually reproducing organisms

Gametes
epithelial
neurons
None of these

Correct Answer

Gametes

_ kinds of gametes exist

3
5
7
2

Correct Answer

2

Each sperm and each egg contain _ the number of chromosomes that are normally present in the whole organism

Ten times
twice
half
quarter

Correct Answer

half

_ is the process that produces gametes

Spermatogenesis
Oogenesis
photosynthesis
gametogenesis

Correct Answer

gametogenesis

During gametogenesis, _ occurs to reduce the number of chromosomes in the cells by half
meiosis
mitosis
Metastasis
respiration

Correct Answer

meiosis

Spermatogenesis MCQs

_ are the male gametes

Sperms
eggs
Neurons
None of these

Correct Answer

Sperms

_ is the metabolic process that produces sperms

Spermatogenesis
Oogenesis
photosynthesis
None of these

Correct Answer

Spermatogonia

Spermatogonia have _ chromosomes

67
12
23
46

Correct Answer

46

_ cells line the walls of the seminiferous tubules

Muscle
Spermatogonia
Neve
epithelial

Correct Answer

Spermatogonia

When a human male’s hormones pull the trigger to initiate spermatogenesis, the spermatogonia go through _ to produce cells called primary spermatocytes

meiosis
mitosis
Metastasis
respiration

Correct Answer

mitosis

primary spermatocytes have _ chromosomes

67
12
23
46

Correct Answer

46

Each primary spermatocyte undergoes _ to produce two secondary spermatocytes.

meiosis
mitosis
Metastasis
respiration

Correct Answer

meiosis

Secondary spermatocytes are cells that contain _ replicated chromosomes

67
12
23
46

Correct Answer

23

Each secondary spermatocyte completes meiosis, producing _ spermatids

2
3
4
8

Correct Answer

4

Each spermatid has _ chromomsomes

23
67
12
46

Correct Answer

23

Oogenesis MCQs

_ is how human females produce eggs

Spermatogenesis
Oogenesis
photosynthesis
None of these

Correct Answer

Oogenesis

The female gamete is called?

sperm
egg
Neuron
None of these

Correct Answer

egg

oogenesis begins in cells called?

spermatogonia
oogonia
Neurons
Epithelial cells

Correct Answer

oogonia

Oogonium has _ chromosomes

23
67
12
46

Correct Answer

46

the release of an egg from an ovary is called?

Ovulation
oogenesis
spermatogenesis
None of these

Correct Answer

Ovulation

Both the secondary oocyte and the polar body contain _ replicated chromosomes

23
67
12
46

Correct Answer

23

The first polar body divides equally into _ polar bodies in females

4
2
16
8

Correct Answer

2

The splitting of the cytoplasm is called?

karyokinesis
cytokinesis
Spermatogenesis
oogenesis

Correct Answer

cytokinesis

Of the thousands of oocytes that a female is born with, only about _ develop into eggs during the woman’s lifetime

1500
500
100
20

Correct Answer

500