Biology

The diagram above shows the dentition of an organism. What organism is this?

A. rabbit B. cat C. frog D. man Correct Answer: Option D D. man

6 years ago

Which of the following function is associated with calcium in plants? Formation of

A. cell wall B. ribosomes C. proteins D. cell membrane Correct Answer: Option A A. cell wall

6 years ago

Which of the following processes are associated with photosynthesis?

I. Energy from sunlight is absorbed II. Carbon dioxide is evolved III. Oxygen is given off IV. Glucose is synthesized…

6 years ago

The complex energy-rich organic matter which living organisms need for life is?

A. water B. air C. food D. mineral salts Correct Answer: Option C C. food

6 years ago

Which of the following types of placentation is not common amongst syncarpous pistils?

A. Marginal B. Axile C. Parietal D. Free central Correct Answer: Option A A. Marginal

6 years ago

In the diagram of the human sperm below, the function of the part labelled II is to?

A. fuse the ovum during fertilization B. generate the energy for the sperm to swim to the fallopian tube C.…

6 years ago

The diagram below is an illustration of human sperm. The part labelled I is the?

A. acrosome B. nucleus C. mitochondrion D. tail Correct Answer: Option A A. acrosome

6 years ago

When viewing an object that is close to the human eye, the __________?

A. eye lens becomes thin B. ciliary muscles relax C. suspensory lens become taut D. eye lens becomes fat Correct…

6 years ago

Which of the following sequences is the correct route of the transmission of impulses along a reflex arc?

A. Receptor→sensory neuron→synapse→intermediate neuron→synapse→motor neuron→ effector B. Receptor→motor neuron→synapse→intermediate neuron→synapse→sensory neuron→effector C. Effector→intermediate neuron→synapse→motor neuron→synapse→sensory neuron→receptor D. Effector→motor neuron→synapse→sensory neuron→synapse→intermediate…

6 years ago

Which of the following glands also serves as an exocrine gland?

A. Ovary B. Pancreas C. Adrenal D. Thyroid Correct Answer: Option A A. Ovary Explanation Liver: Exocrine function is secretion…

6 years ago