Which statement is FALSE concerning the polarity of water molecules?
It arises from the unequal sharing of electrons between oxygen and hydrogen.
It contributes to the formation of hydrogen bonds.
It allows water to dissolve many ionic compounds.
It causes ice to be less dense than liquid water.
Related Questions
In which of these organisms is binary fission a common mode of reproduction?
Hydra
Bacteria
Yeast
Planaria
All of the following are true about Mendel's law of independent assortment EXCEPT:
It occurs during metaphase I of meiosis
It explains the inheritance of two or more genes relative to one another
It produces new combinations of alleles
It applies only to genes located on the same chromosome
A potato tuber developing into a new plant is an example of:
Fragmentation
Spore formation
Vegetative propagation
Binary fission
Which of the following quantities is NOT correctly matched with its SI unit?
Force - Newton
Work - Joule
Power - Watt
Pressure - Joule
Zoospores are asexual reproductive structures which are found in?
Fungi
Algae
Spirogyra
1 and 2
Binary fission is a mode of
Micropropagation
Vegetative propagation
Macropropagation
Sexual reproduction
A researcher observes a unicellular organism reproducing asexually. The daughter cells are genetically identical except for a few minor variations. Which mechanism is MOST likely responsible for these variations?
Crossing over during mitosis
Independent assortment of chromosomes
Random mutations during DNA replication
Conjugation with another individual
Asexual reproduction is common in
Single celled organisms
Plants with relatively simple organization
Animals with relatively simple organization
All of the above
Which of the following shows multiple fission?
Hydra
Yeast
Spirogyra
Amoeba
In and, the moth lay egg into the
Locule of ovary
On stigma
Into the fruit wall
On style
