The birth of a baby indicates that a fertilized egg developed in which of these structures? *
1 point
ovary
testis
uterus
alveolus
How many chromosomes are in a human sperm cell? *
1 point
12
23
46
58
Becky ran an experiment to see if giving a plant more light will make it grow faster. The following chart shows her data. Becky concluded that plants grow the fastest in partial light.Which data support Becky’s conclusion? *
1 point
Captionless Image
Plant A grew more than Plant C and less than Plant B.
Plant C increased by 3 times between Day 2 and Day 8.
Plant A increased by the most height from Day 2 to Day 8.
Plant B grew to more than twice the height of the other plants
Which process do plants use to make the food they need for energy? *
1 point
symbiosis
respiration
pollination
photosynthesis
Which of these is an inherited trait? *
1 point
braided hair
pierced ears
ability to read
eye color
A male guinea pig receives information that determines its physical characteristics. This information comes from *
1 point
both parents
neither parent
only the female parent
only the male parent
Oak trees produce seeds that are contained in acorns. Blue jays eat the seeds in acorns. Blue jays also collect acorns and hide them in the ground, often far away from the parent oak tree. Blue jays do not eat the seed of every acorn they hide. How do oak trees benefit from blue jays’ collecting and hiding acorns? *
1 point
The oak trees are pollinated by the blue jays.
The oak trees are protected from other herbivores.
The seeds of oak trees are protected from the sun.
The seeds of oak trees are planted in new environments.
Which combination of sex chromosomes results in a male human being? *
1 point
XX
YY
XY
NEITHER XX OR YY
Most sex-linked genes are found on *
1 point
the X chromosome.
the Y chromosome.
chromosome 21.
all 23 pairs of chromosomes.
Which is one advantage of sexual reproduction? *
1 point
More offspring are produced.
More offspring survive to maturity.
The offspring have more genetic variation.
The offspring and the parents are identical.
2 answers
What are your choices.