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Question 1 Report
In vegetation propagation, which of the following requires part of another plant to develop?
Question 3 Report
If a dark-skinned woman (Bb) marries an albino man (bb) and they have four children, how many of the children will be dark-skinned?
Question 4 Report
Which of the following structures is common to Euglena, white blood cell and Amoeba?
Question 7 Report
Which of the following diseases can be contracted in areas with fast flowing rivers?
Answer Details
Onchocerciasis, also known as river blindness and Robles disease, is a disease caused by infection with the parasitic worm Onchocerca volvulus. Symptoms include severe itching, bumps under the skin, and blindness
Question 8 Report
Most commercial fertilizers are rich in salts of
Question 11 Report
Which of these plants groups are normally propagated by asexual means?
Question 12 Report
If the gall bladder of a mammal is damaged, which of the following will be most seriously affected?
Question 13 Report
IF an organism obtains its food by means of haustoria, it is said to be
Question 15 Report
A dry dehiscent fruit which breaks up into one-seeded part is a
Question 16 Report
What part of the central nervous system is concerned with answering an examination question
Question 17 Report
The long and coiled intestine of a young tadpole ia an adaptation to its
Question 19 Report
If the phloem of a healthy plant is killed by heat treatment the
Question 20 Report
The most important substance necessary for the maintenance of life are carbon , oxygen
Question 21 Report
Taxism differs from tropism because
Question 22 Report
Which of the following sets of organisms represents the correct trends from simple to complex structural organization? 1. Mollusca 2. Platyhelminthes 3. Nematoda 4. Protozoa
Question 23 Report
The skin, through the sweat glands, function as
Question 24 Report
Which of the following statements gives the BEST description of bark?
Question 25 Report
Insects and millipede have many features in common EXCEPT
Question 26 Report
Dead plants and animals are decomposed by bacteria and fungi into
Question 29 Report
Which of these groups of animals is likely to be found in fresh water?
Question 30 Report
In the mammalian respiratory system, exchange of gases occurs in the
Question 31 Report
The main waste products formed in plants are
Question 34 Report
Spirogyra, Euglena and Chlamydomonas share many characteristics EXCEPT
Question 35 Report
A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of
Question 36 Report
What is the function of Trichocyst in paramecium?
Question 38 Report
Which of the following has the greatest influence on the distribution of animals in marine and fresh water habitats?
Question 40 Report
The mineral nutrient that is most bound to the soil is
Question 41 Report
Parenchyma cells are serves as supporting tissue when they
Question 42 Report
The major function of the swim-bladder in fishes is
Question 43 Report
The prothallus of fern is equivalent to the gametophyte generation of moss because it
Question 44 Report
Which of the following will be first digested if ingested at the same time?
Question 45 Report
The mineral nutrient that easily gets leached out of the soil is
Question 46 Report
Lungs hooks are used for respiration in
Question 48 Report
Airspace are characteristic of seeds of fruits dispersed by
Question 50 Report
Which of the following causes pollution?
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