Biology

An example of radially symmetric organism is?

A. planera B. Hydra C. tape worm D. round worm Correct Answer: Option B - Hydra

4 years ago

Angiosperms and gymnosperms belong to the class?

A. schizophyta B. spermatophyta C. pteridophyta D. bryophyta Correct Answer: Option B - spermatophyta

4 years ago

The hyphal wall of fungi is rigid owing to the?

A. cell wall B. lignin C. cellulose D. chitin Correct Answer: Option D - chitin

4 years ago

Which of the following is likely to have a higher concentration of the mitochondria?

A. Sperm cell B. white blood cell C. Egg cell D. Red blood cell Correct Answer: Option A - Sperm…

4 years ago

The organelle common to both plant and animal cells is the?

A. centrioles B. plasmalemma C. cell wall D. chloroplast Correct Answer: Option B - plasmalemma

4 years ago

In the diagram, the variation illustration is?

A. discontinuous B. morphological C. physiological D. biochemical Correct Answer: Option B - morphological

4 years ago

In the diagram, the change in the length of the neck of the giraffes shown was brought about by?

A. geographical isolation B. predation C. symbiosis D. natural selection Correct Answer: Option D - natural selection

4 years ago

In the diagram, the part labelled I represents the?

A. base pairs B. ribose sugar C. phosphate linkage D. deoxyribose sugar Correct Answer: Option A - base pairs

4 years ago

The diagram represents the structure of?

A. proteins B. chromosomes C. RNA D. DNA Correct Answer: Option D - DNA

4 years ago