1 |
Which of the following has no blood, but respires?
|
Cockroach <br>
Earthworm <br>
Fish <br>
Hydra <br>
|
2 |
A drop of blood contains
|
About 10,000 cells <br>
About 1,00,000 cells <br>
Several million cells<br>
Less than 25,000 cells<br>
|
3 |
Wisdom teeth are
|
Last molars<br>
last premolars <br>
incisors <br>
Canines <br>
|
4 |
All the following are invertebrates except
|
Sanil <br>
Crab <br>
Prawn<br>
Fish <br>
|
5 |
Banana fruit contains mainly
|
Glucose <br>
Starch <br>
Fat <br>
Proteins <br>
|
6 |
Fungi are always |
Autotrophic
heterotrophic
parasitic
saprophytic
|
7 |
Gene is: |
a segment of DNA
a segment of DNA and histone
a segment of DNA, RNA and histone
all of the
|
8 |
Gena control |
Proteins synthesis but not heredity
Protein synthesis and heredity
Heredity but not protein synthesis
Biochemical reaction of some enzymes
|
9 |
Ginger and sweet potato are |
Homologous
Stem and root s respectively
Analogous
Both (b) and (c)
|
10 |
How many bones are there in a newly born infant? |
206
203
280
300
|