The fertilized eggs of cockroach are encased in capsules called:

1. Oothecae 2. Spermathecae
3. Spermatophores 4. Ovarioles

Subtopic:  Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
 82%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Identify the incorrect statement regarding development in cockroach?
1. Development is holometabolous
2. The nymph moults about 13 times
3. The next to last nymphal stage has wing pads
4. Only adult cockroaches have wings

Subtopic:  Cockroach: Solved Examples |
 78%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which one of the following types of cell is involved in making of the inner walls of large blood vessels?
1. Cuboidal epithelium
2. Columnar epithelium
3. Squamous epithelium
4. Stratified epithelium

Subtopic:  Simple Epithelium |
 86%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

To which one of the following categories does adipose tissue belong?

1. Epithelial 2. Connective
3. Muscular 4. Neural
Subtopic:  Connective Tissue |
 91%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which one of the following is not a connective tissue?
1. Bone
2. Cartilage
3. Blood
4. Muscles

Subtopic:  Connective Tissue |
 88%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The clitellum is a distinct part in body of earthworm. It is found in?
1. Segment 13- 14- 15
2. Segment 14- 15- 16
3. Segment 12- 13- 14
4. Segment 15- 16- 17

Subtopic:  Earthworm |
 67%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Setae help in locomotion in earthworm but not uniformly present in all the segments. Select among the following that represents setae.
1. 1st segment
2. Last segment
3. Clitella segment
4. 20th -22nd segment

Subtopic:  Earthworm |
 59%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Which one of the followings statements is true for cockroach?

1. The numbers of ovarioles in each ovary are ten.
2. The larval stage is called caterpillar.
3. Anal styles are absent in females.
4. They are ureotelic.
Subtopic:  Cockroach: Intro & External Morphology |
 85%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Match the following and choose the correct option:
A. Adipose tissue                        i. Nose
B. Stratifled                               ii. Blood
C. Hyaline                                 iii. Skin
D. Fluid connective tissue           iv. Fat storage
Options:
1. A-i, B-ii, C-iii, D-iv
2. A-iv B-iii, C-i, D-ii
3. A-iii, B-i, C-iv, D-ii
4. A-ii, B-i, C-iv, D-iii

Subtopic:  Connective Tissue |
 92%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Match the followings and choose the correct answer:

Column I Column II
(a) Hermaphrodite (i) Produces blood cells and haemoglobin
(b) Directed development (ii) Testis and ovary in the same animal
(c) Chemoreceptor (iii) Larval form absent
(d) Blood gland in earthworm (iv) Sense of chemical substances

Options:

Options: (a) (b) (c) (d)
1. (ii) (iii) (iv) (i)
2. (iii) (ii) (iv) (i)
3. (i) (iii) (ii) (iv)
4. (ii) (iv) (iii) (i)
Subtopic:  Cockroach: Head & Mouth Parts |
 85%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.