The phenomenon responsible for genetic variation is:
- Gene linkage
- Crossing over
- Cloning
- Mitosis
Epididymis opens into:
- Vas efferens
- Urinogenital duct
- Vas deferens
- Ejaculatory duct
For all life processes. which of the following is the direct source of energy
- Redox reactions
- ATP molecules
- Electrons
- Association of chemical bonds
What are nerve impulses
- Electromechno Waves
- Electrochemical Waves
- Electromagnetic Waves
- Electromechanical Waves
As water changes into vapors _____ .
- Its molecular movement decreases.
- Its molecules increase in temperature.
- It absorbs heat from the surroundings.
- It warms the surrounding environment.
Who discovered ABO blood group systems
- Bernstein
- Mendel
- Levin
- Landsteiner
Which of the following is a conjugated molecule
- Polysaccharides
- Starch
- Glycoproteins
- Glycogen
Which hormone controls the release of milk from the mammary glands
- Oxytocin
- Luteinizing hormone
- Progesterone
- Follicle-stimulating hormone
Sterilization of blood products is carried out by
- Drying
- Filtration
- Radiation
- Chemicals
In prokaryotes the function of mitochondria is performed by which one of the following
- Ribosome
- Mesosome
- Plasmid
- Periplasm
