(A) Medulla
(B) Pelvis
(C) Hilus
(D) Pyramids
The muscular passage that is common to both food and air is called?
(A) Larynx
(B) Pharynx
(C) Glottis
(D) Trachea
Antibiotics inhibit or kill?
(A) Bacteria
(B) Worms
(C) Yeast
(D) Virus
___ is used in soap making.
(A) Formic acid
(B) Acrylic acid
(C) Ethanol
(D) Glycerol
___ is primary consumer.
(A) Frog
(B) Grosshopper
(C) Fox
(D) Lion
Amoeba reproduces a sexually by?
(A) Binary fission
(B) Budding
(C) Fragmentation
(D) Spore formation
Charles Darwin proposed the theory of?
(A) Special creation
(B) Natural selection
(C) Use and disuse of organs
(D) Mutation
Two alternative forms of genes are?
(A) Chromation
(B) Alleles
(C) Locus
(D) Histone