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Archive for the ‘Biology’ Category

Animal-reproduction-theory Biology-day-7 Target-ssc-cgl-2018

Animal-reproduction-theory Biology-day-7 Target-ssc-cgl-2018

Reproduction In Animals

The production of mew organisms from the existing ones of the same species is called reproduction.

Methods of reproduction:-

There are two main methods of reproduction:

  • Asexual reproduction- The production of new organisms from a single parent without the involvement of sex cells is (more…)

Microorganisms-mcqs Biology-day-6 Target-ssc-cgl-2018

Microorganisms-mcqs Biology-day-6 Target-ssc-cgl-2018

Q1. An antibiotic is

  1. a chemical synthesized by a human cell against a microorganism
  2. a chemical synthesized by a micro-organism against another micro-organisms
  3. a substance produced by blood cells against bacteria
  4. a substance produced by blood (more…)

Microorganisms-theory Biology-day-6 Target-ssc-cgl-2018

Microorganisms-theory Biology-day-6 Target-ssc-cgl-2018

MICRO-ORGANISMS

Micro means very small, thus micro-organisms are those organisms which cannot be seen by naked eyes. They can be seen by a special apparatus called microscope.

Types of micro-organisms :-

Plants-reproduction mcqs Biology-day-5 Target-ssc-cgl-2018

Plants-reproduction mcqs Biology-day-5 Target-ssc-cgl-2018

Q1. Clove, the commonly used spice, is obtained from the

  1. root
  2. stem
  3. flower bud
  4. fruit

Q2. Mycobacterium leprae is a

  1. Bacillus
  2. Coccus
  3. (more…)

Plants-reproduction theory Biology-day-5 Target-ssc-cgl-2018

Plants-reproduction theory Biology-day-5 Target-ssc-cgl-2018

REPRODUCTION IN PLANTS 

Reproduction means creation of new things from the existing one. Plants reproduce by special cells called gametes. There are two types of gametes i.e. male gametes and female gametes.

Methods of reproduction

There are two methods by which plants can reproduce…

Transportation-inside-organisms theory Biology-day-4 Target-ssc-cgl-2018

Transportation-inside-organisms theory Biology-day-4 Target-ssc-cgl-2018

TRANSPORTATION IN PLANTS AND ORGANISMS

All organisms need a transport system through which, food, water and oxygen are carried to different parts of the body and harmful waste materials are carried away from the body. In most of the organisms, blood transports the food, water and (more…)

Transportation-inside-organisms-mcqs Biology-day-4 Target-ssc-cgl-2018

Transportation-inside-organisms-mcqs Biology-day-4 Target-ssc-cgl-2018

Q1. The blood vessel supplying blood to the kidney is

  1. the renal artery
  2. the hepatic artery
  3. the pulmonary artery
  4. the carotid artery

Q2. Blood pressure is the pressure exerted by blood on (more…)

Biology Quiz 1 /100 : SSC CGL, CPO exams

Biology Quiz 1 /100 : SSC CGL, CPO exams

Biology Quiz 1 /100

Bold option is the correct answer

Q1. In the human body, fats are stored in the

(a) Epidermis                     (b) Adipose tissue          (c) Liver                                (d) Epithelium

Q2. Blood does not clot in the blood (more…)

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