Phylum Aschelminthes

Q. Wuchereria bancrofti is

1. a Platyhelminthes
2. a sponge
3. the filarial worm
4. a flatworm

Q. Aschelminthes are because male and female reproductive organs are present in separate individuals.

1. monoecious
2. dioecious
3. hermaphrodites
4. bisexual

Q.

The smallest and tallest angiosperms belong to

1. Lemna and Eucalyptus respectively

2. Wolffia and Sequoia respectively

3. Wolffia and Eucalyptus respectively

4. Eucalyptus and Wolffia respectively

Q.

Are all bilaterians coelomates?

Q.

Match the following genus names of roundworms to their respective common names:
$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \text{p. Wuchereria}& \text{i. Round worm}\\ \text{q. Ascaris}& \text{ii. Filarial worm}\\ \text{r. Ancylostoma}& \text{iii. Hook worm}\end{array}$

1. p - ii, q - i, r - iii

2. p - i, q - ii, r - iii

3. p - iii, q - i, r - ii

4. p - iii, q - ii, r - i

Q. Botanical gardens provide

Q. First phylum to have complete digestive tract can be represented by:

1. Hydra
2. Taenia
3. Ancylostoma
4. Pheretima

Q.

Assertion: All plants are not autotrophic.
Reason: Insectivorous plants cannot synthesise their own food.

1. A is false but R is true.

2. Both A and R are true but R is NOT the correct explanation of A.

3. Both A and R are true and R is the correct explanation of A.

4. A is true but R is false.

Q. Match the features listed under column I with their animal groups under column II and choose the correct option:

Column I	Column II
1. Cnidocytes	p. Vertebrates
2. Choanocytes	q. Flatworms
3. Flame cells	r. Sponges
4. Pseudocoelom	s. Coelenterates
	t. Roundworms

1. 1 = q, 2 = r, 3 = s, 4 = t
2. 1 = r, 2 = s, 3 = t, 4 = p
3. 1 = s, 2 = r, 3 = q, 4 = t
4. 1 = s, 2 = r, 3 = q, 4 = p

Q.

Match the following genus names of roundworms to their respective common names:
$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \text{p. Wuchereria}& \text{i. Round worm}\\ \text{q. Ascaris}& \text{ii. Filarial worm}\\ \text{r. Ancylostoma}& \text{iii. Hook worm}\end{array}$

1. p - ii, q - i, r - iii

2. p - i, q - ii, r - iii

3. p - iii, q - i, r - ii

4. p - iii, q - ii, r - i

Q. One of the most important functions of botanical gardens is that:

Q. Ascaris is characterized by :

1. Presence of true coelom but absence of metamerism
2. Presence of true coelom and metamerism
3. Absence of true coelom but presence of metamerism
4. Presence of neither true coelom nor metamerism

Q.

Which of the following are true about Phylum Aschelminthes?

1. Bilaterally symmetrical and triploblastic

2. Dioecious

3. Exclusively parasitic

4. Pseudocoelomate

Q. Phloem of angiosperms differs from that of other vascular plants by the presence of

1. trachieds
2. vessels
3. companion cells
4. secretory cells

Q.

Highly evolved vascular plants which produce flowers and are heterosporous are grouped under _________.

1. bryophytes
2. pteridophytes
3. gymnosperms
4. angiosperms

Q. Select the correct statement(s).

1. Rafflesia is the largest flower in the world.
2. Wolffia is not the smallest flowering plant.
3. Hibiscus is commonly called as China rose.
4. The tallest angiosperm is the Eucalyptus.

Q.

The biggest and dominant group under Kingdom Plantae is ___.

1. Pteridophytes

2. Angiosperms

3. Bryophytes

4. Gymnosperms

Q. Vessels and sieve elements are seen in which of the following divisions of the plant kingdom?

1. Pteridophytes
2. Angiosperms
3. Gymnosperms
4. All of the above

Q.

Which of the following are true about Phylum Aschelminthes?

1. Bilaterally symmetrical and triploblastic

2. Dioecious

3. Exclusively parasitic

4. Pseudocoelomate

Q. Match the diseases with their causative organisms: Disease Organism

A.	African eye worm disease	I.	Wuchereria bancrofti
B.	Elephantiasis	II.	Enterobius vermicularis
C.	Pinworm infection	III.	Dracunculus medinensis
D.	Guinea worm disease	IV.	Loa loa

1. A-IV, B-I, C-II, D-III
2. A-I, B-II, C-III, D-IV
3. A-IV, B-III, C-II, D-I
4. A-I, B-III, C-II, D-IV

Q. Choose the incorrect statement for Lumbricus :

1. Blood glands produce haemoglobin and phagocytes
2. It has a false coelom
3. Clitellum secretes cocoon
4. Locomotory organs are suckers, parapodia and setae

Q. Which group of plants represent maximum species and occupies first position on earth?

1. Bryophyte
2. Pteridophyte
3. Angiosperm
4. Gymnosperm

Q. Which group of plants represent maximum species and occupies first position on earth?

1. Pteridophyte
2. Gymnosperm
3. Angiosperm
4. Bryophyte

Q.

Choose the most evolved group of plants from the following

1. Pteridophytes
2. Angiosperms
3. Gymnosperms
4. Bryophytes

Q. Match the following parts of a flower to their function.

1. Produces egg
2. Attract pollinators
3. Protection of whorls
4. Produces pollens

Q.

Which of the following characters can be used to distinguish gymnosperms from angiosperms?

1. Presence of vessels in gymnosperms
2. Presence of stomata in angiosperms
3. Presence of pollen chamber in gymnosperms
4. Presence of naked ovules in gymnosperms