How are root hair cells adapted to absorb water efficiently?

• They have a long, thin extension to increase surface area
• They have thick cell walls to prevent water loss
• They contain hemoglobin to store oxygen
• They have chloroplasts for photosynthesis

Which specialized cell has numerous mitochondria to provide energy for movement?

• Muscle cell

• Muscle cells

Which specialized plant cell is responsible for transporting water and minerals?

• Xylem vessel
• Collenchyma cell
• Parenchyma cell
• Phloem sieve tube

Which specialized cell is responsible for transmitting electrical signals in the human body?

• Nerve cell

Which specialized plant cell contains many chloroplasts to maximize photosynthesis?

• Palisade mesophyll cell
• Root hair cell
• Phloem sieve tube
• Spongy mesophyll cell

Does white blood cell functions in engulfs and destroying the bacteria and pathogens?

Which of the following correctly represents the levels of organization in humans from the simplest to the most complex?

• Cell → Tissue → Organ → Organ system → Organism
• Tissue → Cell → Organ → Organ system → Organism
• Organ → Cell → Tissue → Organ system → Organism
• Organism → Organ → Cell → Tissue → Organ system

Does muscle tissue is responsible for covering and protecting organs?

Which type of muscle tissue is involuntary and found in internal organs like the digestive system?

• Smooth muscle
• Striated muscle
• Skeletal muscle
• Cardiac muscle

Nervous system is organ system that includes the brain, spinal cord and peripheral nerves

Organs are formed by groups of tissues that work together to perform complex functions.

The circulatory system is an example of a tissue level of organization.

The skin is an organ that is part of the integumentary system.

Which of the following is NOT a function of the shoot system?

• Absorption of water from soil
• Transport of water and nutrients
• Photosynthesis
• Pollination process

Which of the following plant organs belong to the shoot system?

• Stem, leaves, flowers, shoots and fruits
• Root, xylem, and phloem
• Root and leaf
• Root and stem