Question 1

Refer to the figure shown.
  Which conclusion can be drawn from the information in the figure?

Accepted Answer

A)  Populations at high latitudes reproduce during just 1-2 months. 
B)  High latitude populations breed all year long. 
C)  Populations at high latitudes show greater fecundity compared to populations at mid-latitudes. 
D)  Populations at high latitudes reproduce over a period of many months. 
A)  Populations at high latitudes reproduce during just 1-2 months. 
B)  High latitude populations breed all year long. 
C)  Populations at high latitudes show greater fecundity compared to populations at mid-latitudes. 
D)  Populations at high latitudes reproduce over a period of many months.

Question 2

During the birthing process, a _______ feedback loop maintains high levels of oxytocin, a hormone that stimulates smooth muscle, until _______ occurs.

Accepted Answer

A)  positive; parturition 
B)  positive; uterine contraction 
C)  negative; parturition 
D)  negative; uterine contraction 
A)  positive; parturition 
B)  positive; uterine contraction 
C)  negative; parturition 
D)  negative; uterine contraction

Question 3

How can global warming desynchronize 2 species with synchronized reproductive cycles?

Accepted Answer

A)  Temperature will accelerate photoperiod cues differently. 
B)  If one species uses photoperiod cues and the other uses temperature. 
C)  Global warming typically does not affect reproductive cycles. 
D)  If one species is a mammal and the other is an amphibian. 
A)  Temperature will accelerate photoperiod cues differently. 
B)  If one species uses photoperiod cues and the other uses temperature. 
C)  Global warming typically does not affect reproductive cycles. 
D)  If one species is a mammal and the other is an amphibian.

Question 4

During the birthing process, the release of _______ results in myometrial muscle contractions.

Accepted Answer

A)  estrogen 
B)  progesterone 
C)  oxytocin 
D)  prolactin 
A)  estrogen 
B)  progesterone 
C)  oxytocin 
D)  prolactin

Question 5

In human males, the scrotum

Accepted Answer

A)  maintains the testes at 35°C, the optimum temperature for viable sperm. 
B)  provides for the production of all the supporting fluids in semen. 
C)  maintains the testes at 39°C, the optimum temperature for viable sperm. 
D)  prevents the testes from entering the body cavity. 
A)  maintains the testes at 35°C, the optimum temperature for viable sperm. 
B)  provides for the production of all the supporting fluids in semen. 
C)  maintains the testes at 39°C, the optimum temperature for viable sperm. 
D)  prevents the testes from entering the body cavity.

Question 6

Semelparous species typically invest _______ into the production of _______ offpring.

Accepted Answer

A)  an enormous amount of energy; a large number 
B)  an enormous amount of energy; a small number 
C)  a comparatively small amount of energy; a large number 
D)  a comparatively small amount of energy; a small number 
A)  an enormous amount of energy; a large number 
B)  an enormous amount of energy; a small number 
C)  a comparatively small amount of energy; a large number 
D)  a comparatively small amount of energy; a small number

Question 7

Refer to the figure shown.
  What process is occurring at arrow III in the figure?

Accepted Answer

A)  Ovulation 
B)  Estrous 
C)  Fertilization 
D)  Both ovulation and estrous 
A)  Ovulation 
B)  Estrous 
C)  Fertilization 
D)  Both ovulation and estrous

Question 8

The main structure maintaining the production of progesterone before initial implantation is the

Accepted Answer

A)  chorion. 
B)  corpus luteum. 
C)  placenta. 
D)  zygote. 
A)  chorion. 
B)  corpus luteum. 
C)  placenta. 
D)  zygote.

Refer to the figure shown. Which conclusion can be drawn from the information in the figure?

During the birthing process, a _ feedback loop maintains high levels of oxytocin, a hormone that stimulates smooth muscle, until _ occurs.

How can global warming desynchronize 2 species with synchronized reproductive cycles?

During the birthing process, the release of _______ results in myometrial muscle contractions.

In human males, the scrotum

Semelparous species typically invest _ into the production of _ offpring.

Refer to the figure shown. What process is occurring at arrow III in the figure?

The main structure maintaining the production of progesterone before initial implantation is the

Animals and Environments: Function on the Ecological Stage

Molecules and Cells in Animal Physiology

Genomics, Proteomics, and Related Approaches to Physiology

Physiological Development and Epigenetics

Transport of Solutes and Water

Nutrition, Feeding, and Digestion

Energy Metabolism

Aerobic and Anaerobic Forms of Metabolism

The Energetics of Aerobic Activity

Thermal Relations

Food, Energy, and Temperature at Work: The Lives of Mammals in Frigid Places

Neurons

Synapses

Sensory Processes

Nervous System Organization and Biological Clocks

Endocrine and Neuroendocrine Physiology

Integrating Systems at Work: Animal Navigation

Control of Movement

Muscle

Movement and Muscle at Work: Plasticity in Response to Use and Disuse

Introduction to Oxygen and Carbon Dioxide in Physiology

External Respiration: the Physiology of Breathing

Transport of Oxygen and Carbon Dioxide in Body Fluids With an Introduction to Acid- Base Physiology

Circulation

Oxygen, Carbon Dioxide, and Internal Transport at Work: Diving by Marine Mammals

Water and Salt Physiology: Introduction and Mechanisms

Kidneys and Excretion With Notes on Nitrogen Excretion

Water, Salts, and Excretion at Work: Mammals of Deserts and Dry Savannas

Water and Salt Physiology of Animals in Their Environments

Filters

Exam 17: Reproduction

Refer to the figure shown. Which conclusion can be drawn from the information in the figure?

During the birthing process, a _______ feedback loop maintains high levels of oxytocin, a hormone that stimulates smooth muscle, until _______ occurs.

How can global warming desynchronize 2 species with synchronized reproductive cycles?

During the birthing process, the release of _______ results in myometrial muscle contractions.

In human males, the scrotum

Semelparous species typically invest _______ into the production of _______ offpring.

Refer to the figure shown. What process is occurring at arrow III in the figure?

The main structure maintaining the production of progesterone before initial implantation is the

Animals and Environments: Function on the Ecological Stage

Molecules and Cells in Animal Physiology

Genomics, Proteomics, and Related Approaches to Physiology

Physiological Development and Epigenetics

Transport of Solutes and Water

Nutrition, Feeding, and Digestion

Energy Metabolism

Aerobic and Anaerobic Forms of Metabolism

The Energetics of Aerobic Activity

Thermal Relations

Food, Energy, and Temperature at Work: The Lives of Mammals in Frigid Places

Neurons

Synapses

Sensory Processes

Nervous System Organization and Biological Clocks

Endocrine and Neuroendocrine Physiology

Integrating Systems at Work: Animal Navigation

Control of Movement

Muscle

Movement and Muscle at Work: Plasticity in Response to Use and Disuse

Introduction to Oxygen and Carbon Dioxide in Physiology

External Respiration: the Physiology of Breathing

Transport of Oxygen and Carbon Dioxide in Body Fluids With an Introduction to Acid- Base Physiology

Circulation

Oxygen, Carbon Dioxide, and Internal Transport at Work: Diving by Marine Mammals

Water and Salt Physiology: Introduction and Mechanisms

Kidneys and Excretion With Notes on Nitrogen Excretion

Water, Salts, and Excretion at Work: Mammals of Deserts and Dry Savannas

Water and Salt Physiology of Animals in Their Environments

Filters

During the birthing process, a _ feedback loop maintains high levels of oxytocin, a hormone that stimulates smooth muscle, until _ occurs.

Semelparous species typically invest _ into the production of _ offpring.