Proboscis is a structure that is mostly found in
insects
tapeworms
amphibians
molluses
Correct answer is A
No explanation has been provided for this answer.
Which of the following is the simplest living organism?
Paramecium
Virus
Amoeba
Chlamydomonas
Correct answer is B
If viruses, prions, satellites, nanobes, nanobacteria (non-free-living sub-bacterial organisms) are excluded, the simplest free-living organism known is Mycoplasma genitalium, with a genome of only 580,000 base pairs and 482 protein-coding genes.
The plants that grow in deserts or very dry areas are referred to as
mesophytes
hydrophytes
epiphytes
xerophytes
Correct answer is D
No explanation has been provided for this answer.
Which of the following types of feathers is used for flight in birds?
Quill
Filoplume
covert
Down
Correct answer is A
No explanation has been provided for this answer.
Which of the following distinguishes a butterfly from a moth?
the wings of butterfly rest horizontally but those of moth rest vertically
Both are active during the day
they have similar antennae
the abdomen of a moth is fatter than that of a butterfly
Correct answer is D
No explanation has been provided for this answer.