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Which of the following characterizes a mature plant cell?

Which of the following is NOT a function of the nucleus of a cell?

The dominant phase in the life cycle of a fern is the?

Parental care is exhibited by

The main function of the feathers covering the part labelled I is to

Which of the following is true of the transverse section of a dicot system?

The movement of material in the xylem and phloem tissues of the plant are represented by the arrows labelled

During photosynthesis, the arrow labelled ll represents the

Which of the following is lacking in the diet of a person with kwashiorkor?

The mode of nutrition of sun dew and bladder wort can be described as

When the mixture of a food substance and Benedict’s solution was warmed, the solution changed from blue to black-red. This indicates the presence of

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the

Circulation of blood to all parts of the body except the lungs is through

Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and

In the male reproductive system of a mammal, sperm is stored in the

Chemosynthetic organisms are capable of manufacturing their food from simple inorganic substances through the process of

The part of the human gut that has an acidic content is the

Thyroxine and adrenalin are examples of hormones which control

The chromosome number of a cell before and after the process of meiosis is conventionally represented as

If both parents are heterozygous for a trait, the probability that an offspring will be recessive for that trait is