During the life cycle of a plant, gametophyte is to n as sporophyte is to 2n
Answer:
an Aneuploidy
Explanation:
Aneuploidy is the presence of an abnormal number of chromosomes in a cell
The milk contain sugar in form of lactose. When milk is taken in food, the digestive enzyme lactase will break down the lactose sugar in milk and convert it to glucose. This will shows in the blood glucose level as an increase in glucose.
Thus, to determine the lactase activity of a person, milk can be given to that person and the glucose that are made from the milk[ [which are product of lactase activity] can then be measured.
Answer: Option B
Explanation:
A stalactites is a type of formation which hangs from the ceiling of the caves, hot springs, or they are man made structure such as bridges and mines.
It can be of lava, minerals, peat, mud,sand et cetera. It is formed by the calcium carbonate which forms a structure like caves. They can be needle like pointed structure or some can appear like bridge.
They always seems like hanging from the ceiling and form a cave like structure.