Abdomen of Male and Female Cockroach

Q. How many segments are present in the abdomen of a cockroach?

1. 10 segments
2. 12 segments
3. 8 segments
4. 9 segments

Q. In Periplaneta americana, the wings extend beyond the tip of the abdomen in

1. females only
2. both males and females
3. none of the above
4. males only

Q.

Anal style is present in

1. Female Cockroach

2. Male Cockroach

3. Both

4. None

Q. Which segment of abdomen in cockroach bears anal cerci?

1. 5th segment
2. 10th segment
3. 8th segment
4. 9th segment

Q. If male cockroaches have a total of 10 abdominal segments, how many segments are found in the abdomen of a female cockroach?

1. 9
2. 13
3. 11
4. 10

Q.

Answer in one word or one line.

(i) Give the common name of Periplaneta americana.

(ii) How many spermathecae are found in earthworm?

(iii) What is the position of ovaries in the cockroach?

(iv) How many segments are present in the abdomen of the cockroach?

(v) Where do you find malphigian tubules?

Q. If chromosome number in female cockroach is 20 and what will be number of chromosomes in male cockroach
1) 10
2) 20
3) 19
4) 11

Q. Cockroaches are organisms.

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

Q. Select the correct statement from the ones given below with respect to Periplaneta americana.

1. The respiratory system open through 13 pairs of small holes on the dorsal side of the body
2. Males bear a pair of short thread like anal styles
3. There are 16 very long Malpighian tubules present at the junction of midgut and hindgut
4. Grinding of food is carried out only by the mouth parts

Q. The number of abdominal segments in male and female cockroach is

1. $10,10$
2. $9,10$
3. $10,11$
4. $8,10$

Q. How many segments are present in the abdomen of a cockroach?

1. 10 segments
2. 12 segments
3. 8 segments
4. 9 segments

Q. Select the correct statement from the ones given below with respect to Periplaneta americana.

1. The respiratory system open through 13 pairs of small holes on the dorsal side of the body
2. Males bear a pair of short thread like anal styles
3. There are 16 very long Malpighian tubules present at the junction of midgut and hindgut
4. Grinding of food is carried out only by the mouth parts

Q.

Identify the gender of cockroach basing on the following characters in the image (i) and (ii)

1. (i) Female ventral and male dorsal (ii) Male ventral and female dorsal

2. (i) Female dorsal and male ventral (ii) Male dorsal and female ventral

3. (i) Male dorsal & male ventral (ii) Female dorsal & Female ventral

4. (i) Female ventral and Female dorsal (ii) Male ventral and Male ventral

Q. The number of abdominal segments in male and female cockroach is

1. $10,10$
2. $9,10$
3. $10,11$
4. $8,10$

Q. Young Cockroach is called

1. Nymph
2. Pupa
3. Ephyra
4. Maggot

Q. Phallomeres are -

1. External genitalia in cockroach
2. Segments in earthworm
3. Sex glands in tapeworm
4. Divided cells of egg in frog

Q. Cockroaches are organisms.

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

Q. __________ abdominal ganglion in cockroach is the largest.

1. Seventh
2. First
3. Second
4. Fourth

Q. In Periplaneta americana, the wings extend beyond the tip of the abdomen in

1. males only
2. females only
3. both males and females
4. none of the above

Q.

Answer in one word or one line.

(i) Give the common name of Periplaneta americana.

(ii) How many spermathecae are found in earthworm?

(iii) What is the position of ovaries in the cockroach?

(iv) How many segments are present in the abdomen of cockroach?

(v) Where do you find malphigian tubules?

Q. In Earthworm, genital papillae occur in segments

1. 16 and 18
2. 16 and 17
3. 17 and 19
4. 17 and 18

Q.

Boat shaped sternum in female cockroach is present in this abdominal segment.

1. 7^th

2. 9^th

3. 10^th

4. 8^th

Q. Number of sterna visible in female Cockroach is

1. Ten
2. Eight
3. Seven
4. Nine

Q. Periplaneta americana differs from

1. Blatta orientalis in having
2. No wingsDeveloped wings
3. Only first pair of wings
4. Only second pair of wings

Q.

Identify the gender of cockroach basing on the following characters in the image (i) and (ii)

1. (i) Female & Male(ii) Male & Female

2. (i) Male(ii) Female

3. (i) Female(ii) Male

4. (i) Male & Female(ii) Female & Male