Zoology and Botany

Which of the following organelles is responsible for energy production in both plant and animal cells?

• Nucleus

• Mitochondria

• Ribosomes

• Chloroplasts

Which structure is found only in plant cells and is responsible for photosynthesis?

• Mitochondria

• Ribosomes

• Chloroplasts

• Lysosomes

The plasma membrane is primarily composed of which macromolecule?

• Carbohydrates

• Proteins

• Lipids

• Nucleic Acids

Which organelle is responsible for packaging and modifying proteins for transport?

• Golgi Apparatus

• Endoplasmic Reticulum

• Lysosome

• Nucleus

Which of the following is present in plant cells but absent in animal cells?

• Cell Wall

• Plasma Membrane

• Mitochondria

• Endoplasmic Reticulum

In which type of cell would you find large central vacuoles?

• Animal Cells

• Plant Cells

• • Both animal and plant cells

• • Neither animal nor plant cells

Animal cells contain centrosomes, which are involved in:

• Photosynthesis

• Protein synthesis

• Cell division

• Nutrient storage

Which stage of mitosis is characterized by the alignment of chromosomes at the cell's equatorial plane?

• Prophase

• Metaphase

• Anaphase

• Telophase

Cytokinesis in plant cells involves the formation of:

• Cleavage furrow

• Cell plate

• Mitotic spindle

• Chromatin

In animal cells, the cleavage furrow is formed during:

• Prophase

• Metaphase

• Anaphase

• Telophase