Biology - Mock Test 184

Question 1831

In collenchyma, the thinkening of corners is made of?

A) Pectin B) Lignin C) Subern D) Resin

---

No Details

Question 1832

Which of the following is a living structure?

A) Scleren chyma B) Parenchyma C) Xylemvessel D) Tracheid

---

No Details

Question 1833

Hydathodes are component of?

A) Vascular tissue system B) Ground tissue system C) Epidermal tissue system D) Cortex tissue system

---

No Details

Question 1834

The region in apical meristem develops in to?

A) Endodermis B) Pericycle C) Epidermis D) Vascular tissue

---

No Details

Question 1835

Which of the following is an exmple of laterel meristem?

A) pith B) cambium C) Xylem D) cortex

---

No Details

Question 1836

The long bones are hollow and conected by air passage these are characteristic of?

A) Mammalia B) Aves C) Poptilia D) Sponges

---

No Details

Question 1837

An egg laying mammals is?

A) Delphinus B) Macacg C) ornithorhynehus D) macrolus

---

No Details

Question 1838

Which one is not correct ?

A) Humans-Ureotelic B) Birds-Uricotelic C) Lizards - Uricotelic D) Whale - Ammonotelic

---

No Details

Question 1839

The second largest aquatic vertebrate is?

A) blue whale B) whale shark C) sea elephant D) dugoress

---

No Details

Question 1840

Mammal’s heart is?

A) Myogenic B) neurogenic C) voluntary D) sympathetic

---

No Details