A. Sinus venosus
B. Right atrium
C. Left atrium
D. Conus arteriosus
Correct Answer: Sinus venosus ✔
Last Updated: May 11, 2018
Related MCQs
- According to cohesion-tension theory, tension is created by__________?
- Cuticular transpiration is __________ of total transpiration?
- An infectious disorder of respiratory system is__________?
- __________ cells of phloem are directly involved in transport of organic solutes?
- 95% of the cytoplasm of RBCs is__________?
- An antibody is made of _________ polypeptide chains?
- __________ of earth surface is covered with water?
- Gaseous exchange in birds occurs at level of__________?
- Animals of which class of arthropoda are present everywhere__________?
- Red to orange pigments are__________?
- Enterobius vermicularis is commonly known as__________?
- Amphibians are considered to be evolved from__________?
- Which of the following is the correct sequence in the biological method?
- How many spiracles are present in cockroach__________?
- Salivary glands present in front of ear are__________?
- NADH is oxidized by__________?
- The arrangement of _________ speaks of the division of labour within cell?
- Initial pH of food vacuole during digestion in amoeba is__________?
- If bile pigments are prevented from leaving digestive tract, then they cause__________?
- Double fertilization is feature of__________?
- Alternation of generations is absent in__________?
- The single healthy megaspore retained within the megasporangium germinates to form an egg containing female gaemtophyte called__________?
- Pollen grains in pinus have __________ for dispersal through wind?
- Pox viruses are_________?
- Destruction of all life forms is called__________?
- Reverse transcriptase is present in__________?
- It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:
- Bacteria which grow either in the presence or absence of oxygen__________?
- __________ is used to relieve one kind of headache, migraine?
- Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________?
- Sythetic insulin from pork was formed by which technique__________?
- __________ is concerned with cell secretions?
- Which one is not correct for a productive theory________?
- Intake of liquid material by cell membrane is called__________?
- Breakdown of large molecules into smaller ones utilizing water molecules is_________?
- Out of total organisms on earth, __________are vascular plants?
- Oxygen accounts for __________ percent of totals human body mass?
- A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as________?
- Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called__________?
- A large regional community primarily determined by climate is called__________?
- Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?
- Unbroken series of organisms arranged from ancestor to descendant sequence is__________?
- Which one is a micromolecule__________?
- Control of organisms by using living organisms is called_______?
- Group of living organisms of the same species living in the same place at the same time is called________?
- The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by________?
- The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?
- __________ is the potential surce of chemical energy for cellular activities?
- In animals coordination is achieved by means of_________?
- Different species of plants and animals living in the same habitat is called __________?
- The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________?