Round 2 - 1
How many pairs of chromosomes are there in human body cells?
23
How many chambers are there in a human's heart?
4
What is the new cell called when a sperm and an egg join together?
zygote
If an organism is made up of only one cell, what do we call it?
Unicellular
List the 6 types of asexual reproduction.
fission, mitotic cell division, budding, animal regeneration, vegetative production, cloning
How many words are there in an organism's scientific name?
2
This organ in the human body stores urine until it moves out of the body.
bladder
What is the ratio of purple flower to white flower in Mendel's first-generation peas?
3:1
What is a haploid?
A cell or organism that has only one set of chromosomes.
What are the 4 stages in mitosis?
prophase, metaphase, anaphase, telophase
During meiosis II, what separates?
Sister Chromatids
Which organelle in cells synthesis proteins?
Ribosome
How many bones are there in the human body?(adult)
206
The liquid part in blood is called _____.
plasma
What is the technique that scientists use in cloning?
Tissue Culture
During meiosis I, homologous chromosomes exchange genetic information. What do we call this process?
Crossing-over
What is a possible explanation for an observation that can be tested by scientific observations?
Hypothesis
What are the 6 characteristics of living things?
made of cells, organized, grow and develop, reproduce, respond to the environment, use energy
What is an artery?
The blood vessel that carries blood away from the heart.
This organ connects the mouth, esophagus, and trachea.
Pharynx