Test final TACN

In eukaryotic cell, there are many different organelles. Each organelle has a specific function. The organelle that is involved in producing ATP during aerobic respiration is the …

• chloroplast

• nucleolus

• mitochodrion

• endoplasmic reticulum

Which of the following is a correct sequence of levels of biological classification, from the lowest to the highest?

• species → genus → order → family → class → kingdom → phylum

• genus → species → order → family → class → phylum → kingdom

• genus → species → family → order → class → phylum → kingdom

• genus → species → order → phylum→ class → kingdom

• species → genus → family → order → class → phylum → kingdom

Which of the following is the study or process of classifying organisms into different species?

• Botany

• Ecology

• Evolutionary study

• Taxonomy

• Zoology

Which is the best term for the second phase in photosynthesis, after the light reactions?

• the darkness

• the Calvin cycle

• The Krebs cycle

• the dark fermentation

The cell cycle is the best of carefully orchestrated stages by which cells make copies of themselves. The correct of the stages in the cell cycle is…

• cytokinesis → G1 → S → G2 → mitosis

• mitosis → S → G2 → G1 → cytokinesis

• mitosis → G1 → G2 → S → cytokinesis

• cytokinesis → mitosis → G1 → G2 → S

This is a sequence showing levels of life organization → … … → organ system → organisms → populations → communities → ecosystems. What are missing in this sequence?

• tissue level

• organs → tissues

• organismal level

• tissues → organs

• organelles → organs

7. Which of the following biological macromolecules can catalyze biochemical reactions?

• Nucleic acids and lipids

• Nucleic acids and proteins

• Enzymes and lipids

• Proteins and polysaccharides

Which of the following is the original idea for the term “Carbohydrate”?

• its chemical components

• Its various locations

• Its function in certain pathways

• Its unique shape

9. Lipid is produced in an organelle which is a network of membranes inside the  cytoplasm of the cell. What is the name of the organelle?

• Peroxisome

• Nucleolus

• Smooth endoplasmic reticulum

• Mitochondria

• Vacuole

In DNA, guanine always pairs with …

• Thymine

• Uracil

• Adenine

• Guanine

• Cytosine