Question

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food?
Viruses can use energy in living cells that they infect.
Viruses can replicate inside a host that they infect.
Viruses can cause contagious illnesses in host cells.
Viruses integrate their RNA or DNA into infected cells.


Which causes a drop in female hormone levels?
the onset of the menstrual flow
if an egg is released from the ovary
if the uterine wall thickens
if the egg is not fertilized


Which of the following describes the epididymis?
a tube that transports sperm to the urethra
a vesicle that produces fluid and gives sperm nourishment and motility
a gland that contributes fluid to semen
a tube that stores and develops sperm cells from the testes


Which component of a virus is lacking in a cell?
DNA
ribosomes
protein capsid
RNA

Lice are small wingless insects that make their home in human hair and feed on very small amounts of blood from the scalp. They can be transferred from person to person and through the use of contaminated items such as brushes or pillows. Which type of disease is lice infestation?
communicable
noncommunicable
genetic
lifestyle


Asbestosis is a lung disease that is caused by inhaling asbestos, a mineral that was once used as insulation and fire retardant in building materials. Which best describes abestosis?
It disproves spontaneous generation.
It offers supporting evidence regarding miasma.
Its transmission cannot be studied using the germ theory of disease.
Its transmission can be studied using the germ theory of disease.


Which best describes the testes?
They produce hormones and sperm.
They are the male copulatory organ.
They give sperm nourishment and motility.
They are the pouch-like skin that protects the scrotum.


The graph shows the changing levels of hormones during menstruation and ovulation. What is the general trend for hormones after ovulation as an individual approaches menstruation?

A graph shows the changing levels of hormones during menstruation and ovulation. As an individual approaches menstruation, most of the hormone levels decrease.
Hormone levels generally decrease.
Hormone levels generally rise.
Hormone levels remain the same.
Hormone levels go in two different directions.

Answer 1

Answer:

virus option 4

hormone opt 1

epidydamis opt4

virus laking ribosomes since it is acellular

lice communicable

it cannot be studied throug germ theory iam not sure

testes option1

generally the level of hormones like progesterone estrogen falls down

last one opt1