HRCA-4

Part of hindbrain

• cerebrum

• pons

• hypothalamus

• thalamus

sound waves are first collected in

• ear drum

• anvil

• stirrup

• pinna

part of forebrain

• pons

• cerebellum

• medulla oblongata

• cerebrum

reactions during which heat is absorbed

• exothermic reactions

• endothermic reactions

A_ is the substance that the solvent dissolves

• solid

• solution

• molecule

• solute

parts of the body that produce responses

• reactants

• stimuli

• action

• effector

medium-sized stones are removed from the kidney by

• dialysis

• operation

• transplant

• lithotripsy

characteristics that are transferred from parents to off springs

• chromosomes

• nucleus

• variations

• heredity characteristics

The net movement of water molecules through a partially permeable membrane from a region of higher concentration to a region of lower concentration is called

• diffusion

• digestion

• indigestion

• osmosis

DNA section responsible for developing characters is called

• genes

• chromatids

• chromosomes

• none